{"title":"Gas Sensors \u0026 Replacement Assemblies","description":"\u003cp\u003eFind gas sensor replacements and sensor assemblies by exact model. Compare oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), combustible \/ LEL and other listed gas types.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eModel selection \u0026amp; related parts\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eMatch the full part number with the listed gas type, measuring range, output and connection. Open each product to view its current price and stated package contents.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/fr\/collections\/oxygen-sensors-replacement-parts\"\u003eOxygen sensors \u0026amp; replacement parts\u003c\/a\u003e · \u003ca href=\"\/fr\/collections\/gas-detector-display-assemblies\"\u003eGas detector display assemblies\u003c\/a\u003e · \u003ca href=\"\/fr\/collections\/sensors\"\u003eAll sensors\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=Gas%20sensor\"\u003eGet help matching my gas sensor\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/fr\/collections\/gas-detector-parts-calibration-accessories\"\u003eBrowse gas detector parts \u0026amp; calibration accessories\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/details\u003e","products":[{"product_id":"spe-oxygen-o2-sensor-2-year-for-qrae-ii-022-0300-000","title":"SPE Oxygen (O2) Sensor 2 year for QRAE II (022-0300-000)","description":"\u003cp\u003e022-0300-000 SPE oxygen (O2) replacement sensor listed for QRAE II. Sensor only; the gas detector is not included.\u003c\/p\u003e\n\u003ch3 style=\"font-size:20px;line-height:1.35\"\u003eCheck the detector model\u003c\/h3\u003e\n\u003cp\u003eRAE Systems technical note TN-114 (March 2018, page 8) lists 022-0300-000 for QRAE II and 022-0902-000 for QRAE 3. Do not select by the QRAE name or appearance alone; match the full sensor label and detector model.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer describes two years of operating life in air and a separate six-month sealed-storage life for 022-0300-000. These are reference conditions, not a guarantee of remaining shelf life or a new two-year store warranty. Ask us to confirm the available batch and date label before ordering if these are important.\u003c\/p\u003e\n\u003cp\u003eFollow the detector manufacturer's replacement, calibration and functional-test instructions before putting the instrument back into service.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/automation.honeywell.com\/content\/dam\/his-sandbox\/products\/gas-and-flame-detection\/documents\/Technical-Note-114_updated_03-26-2018.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer sensor reference\u003c\/a\u003e or \u003ca href=\"\/fr\/pages\/model-check?model=022-0300-000+%2F+QRAE+II+%2F+SKU%3A+WCS-VHTDQE0OAG\u0026amp;product_url=%2Fproducts%2Fspe-oxygen-o2-sensor-2-year-for-qrae-ii-022-0300-000%3Fvariant%3D50261323022584\"\u003esend your sensor and detector labels for a model check\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323022584,"sku":"WCS-VHTDQE0OAG","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/215RJvj3idL.jpg?v=1790765645"},{"product_id":"bw-technologies-sr-a04-replacement-sensor-ammonia-nh3-0-to-100-ppm-measuring-range","title":"SR-A04 Ammonia (NH3) Replacement Gas Sensor","description":"\u003cp\u003e\u003cstrong\u003eSR-A04 ammonia (NH3) gas sensor\u003c\/strong\u003e is a replacement sensing component for equipment specifying this complete part number.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e SR-A04 (SRA04)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Ammonia (NH3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct format:\u003c\/strong\u003e Replacement gas-sensing component\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eManufacturer model reference\u003c\/h3\u003e\u003cp\u003eHoneywell's GasAlert Extreme consumables table lists SR-A04 as the ammonia (NH3) replacement sensor for the 0-100 ppm version. Match the sensor part number specified for your detector configuration.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/documents\/english\/2015refrigerantproductguidepg66672ncl.pdf#page=17\"\u003eGasAlert Extreme sensor reference\u003c\/a\u003e | \u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmicro-5-series\/documents\/gasalertmicro-5-pid-ir-quick-reference-guide.pdf?la=en#page=46\"\u003eGasAlertMicro 5\/PID\/IR replacement-parts table (SR-A04, PDF page 46)\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323055352,"sku":"WCS-VHTDQE1DKO","price":454.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41rBnNLFSiL.jpg?v=1790764900"},{"product_id":"bw-technologies-sr-h-mc-replacement-microcel-sensor-hydrogen-sulfide-h2s-0-to-200-ppm-measuring-range","title":"BW Technologies SR-H-MC H2S MICROceL Gas Sensor","description":"\u003cp\u003e\u003cstrong\u003eSR-H-MC MICROceL hydrogen sulfide (H2S) gas sensor\u003c\/strong\u003e is a replacement sensing component for detectors specifying this part number.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e SR-H-MC (SRHMC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Hydrogen sulfide (H2S)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied component:\u003c\/strong\u003e Replacement gas-sensing element\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDetector model references\u003c\/h3\u003e\u003cp\u003eHoneywell replacement-parts tables list SR-H-MC for GasAlertMicroClip XT, XL and X3, and GasAlertMax XT II. Match the complete sensor part number specified for your detector configuration.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmicroclip-series\/documents\/gasalertmicroclip_xtxlx3_user_manual_f2.pdf?la=en#page=62\"\u003eMicroClip replacement-parts reference\u003c\/a\u003e | \u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmax-xt-ii\/documents\/english\/gasalertmaxxtii_orderinfo.pdf?la=en\"\u003eMax XT II replacement-parts reference\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eRange depends on the detector\u003c\/h3\u003e\u003cp\u003eThe linked MicroClip manual specifies H2S indication from 0-100 ppm. The Max XT II detector datasheet specifies 0-200 ppm with 1 ppm increments. These are complete-instrument specifications; use the documentation for your detector model and version.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmicroclip-series\/documents\/gasalertmicroclip_xtxlx3_user_manual_f2.pdf?la=en#page=65\"\u003eMicroClip detector specifications\u003c\/a\u003e | \u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmax-xt-ii\/documents\/english\/gasalertmaxxtiidatasheet65700en.pdf\"\u003eMax XT II detector specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"BW Technologies","offers":[{"title":"Default Title","offer_id":50261323088120,"sku":"WCS-VHTDQE22UW","price":85.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/61f6DARyWeL.jpg?v=1790764901"},{"product_id":"bw-technologies-sr-m-mc-replacement-microcel-sensor-only-carbon-monoxide-co-0-to-500-ppm-measuring-range","title":"BW Technologies SR-M-MC MICROceL — Capteur de monoxyde de carbone (CO) seul","description":"\u003cp\u003e\u003cstrong\u003eLe capteur de monoxyde de carbone (CO) SR-M-MC\u003c\/strong\u003e est un composant de détection de remplacement pour les appareils de détection de gaz qui spécifient cette référence exacte.\u003c\/p\u003e\u003ch3\u003eDétails du produit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModèle :\u003c\/strong\u003e SR-M-MC (SRMMC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaz détecté :\u003c\/strong\u003e monoxyde de carbone (CO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType de produit :\u003c\/strong\u003e capteur de remplacement, et non détecteur de gaz complet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications indiquées par le fabricant\u003c\/h3\u003e\u003cp\u003eLes tableaux de pièces de rechange ci-dessous désignent le SR-M-MC comme capteur de CO MICROceL pour les séries GasAlertMicroClip XT, XL et X3, ainsi que pour le GasAlertMax XT II. Utilisez la référence de remplacement spécifiée pour la configuration de votre détecteur.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/hgas\/ja\/products\/portables\/honeywell-bw-microclip-series\/hon-ia-pmc-50120681-002-h1-gasalertmicroclip-xt-xl-x3-user-manual-en.pdf#page=63\" target=\"_blank\" rel=\"noopener\"\u003eTableau des pièces de rechange GasAlertMicroClip XT\/XL\/X3\u003c\/a\u003e · \u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmax-xt-ii\/documents\/english\/gasalertmaxxtii_orderinfo.pdf?la=en#page=4\" target=\"_blank\" rel=\"noopener\"\u003eRéférence de remplacement des capteurs GasAlertMax XT II\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323514104,"sku":"WCS-VHTDQEB7JS","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51faepPV1wL.jpg?v=1790764901"},{"product_id":"bw-technologies-sr-w-mp75c-replacement-micropel-combustible-lel-sensor-0-to-100-percent-lel-measuring-range","title":"BW Technologies SR-W-MP75C MICROpeL Combustible Gas Sensor (LEL)","description":"\u003cp\u003e\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e SR-W-MP75C (SRWMP75C)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSR-W-MP75C MICROpeL combustible-gas (LEL) replacement sensor\u003c\/strong\u003e. This is a sensing component, not a complete gas detector.\u003c\/p\u003e\u003cp\u003eThe compatible MicroClip instrument indicates 0-100% LEL; that is an instrument measurement range, not a standalone accuracy specification for the loose sensor.\u003c\/p\u003e\u003ch3\u003eCheck the detector and full part number\u003c\/h3\u003e\u003cp\u003eManufacturer reference documents list SR-W-MP75C for GasAlertMicroClip XT, XL and X3, and GasAlertMax XT II. Its Max XT II parts list separately identifies SR-W-MP75 as the unfiltered version; do not drop the C suffix when matching the replacement.\u003c\/p\u003e\u003cp\u003eConfirm the detector model and old sensor label. Follow the detector service instructions for replacement, calibration and bump testing before use.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmicroclip-series\/documents\/gasalertmicroclip_xtxlx3_user_manual_f2.pdf?la=en\"\u003eMicroClip model and service guide\u003c\/a\u003e | \u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmax-xt-ii\/documents\/english\/gasalertmaxxtii_orderinfo.pdf?la=en\"\u003eMax XT II replacement-parts list\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=SR-W-MP75C+%2F+SKU%3A+WCS-VHTDQEBWU0\u0026amp;search=WCS-VHTDQEBWU0\u0026amp;product_url=%2Fproducts%2Fbw-technologies-sr-w-mp75c-replacement-micropel-combustible-lel-sensor-0-to-100-percent-lel-measuring-range%3Fvariant%3D50261323546872\"\u003eSend the detector model and sensor photo for a check\u003c\/a\u003e.\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323546872,"sku":"WCS-VHTDQEBWU0","price":145.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51Z59X0bBoL_81f832e6-93e2-4b7d-ae3e-50ddf7e0129e.jpg?v=1790764901"},{"product_id":"bw-sr-x2v-4oxv-oxygen-o2-sensor","title":"BW SR-X2V - 4OXV Oxygen (O2) Sensor","description":"\u003cp\u003e\u003cstrong\u003eSR-X2V Sensor\u003c\/strong\u003e for industrial sensing equipment maintenance and exact-model replacement.\u003c\/p\u003e\u003ch3 style=\"font-size:20px;line-height:1.35\"\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SR-X2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Sensor\u003c\/li\u003e\n\u003cli\u003eBW SR-X2V - 4OXV Oxygen (O2) Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Sensors\u003c\/li\u003e\n\n\u003c\/ul\u003e\u003ch3 style=\"font-size:20px;line-height:1.35\"\u003eMatch the detector version\u003c\/h3\u003e\n\u003cp\u003eWithin the GasAlertMicroClip series, the detector manual lists SR-X2V for XT and XL; X3 uses SR-X3P instead. Do not select by the MicroClip name alone. Confirm your detector version and the old sensor label before ordering.\u003c\/p\u003e\n\u003cp\u003eHave qualified personnel follow the detector manual for sensor replacement, calibration and bump testing before returning the instrument to service.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmicroclip-series\/documents\/gasalertmicroclip_xtxlx3_user_manual_f2.pdf?la=en\" target=\"_blank\" rel=\"noopener\"\u003eCheck the replacement-parts table in the detector manual\u003c\/a\u003e | \u003ca href=\"\/fr\/pages\/model-check?model=SR-X2V+%2F+SKU%3A+WCS-VHTDQEDBEG\u0026amp;product_url=%2Fproducts%2Fbw-sr-x2v-4oxv-oxygen-o2-sensor%3Fvariant%3D50261323612408\u0026amp;search=WCS-VHTDQEDBEG\"\u003eAsk us to check your model\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323612408,"sku":"WCS-VHTDQEDBEG","price":56.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/61Q3MrAKUgL.jpg?v=1790765555"},{"product_id":"bw-sr-w-mp75c-replacement-micropel-combustible-lel-sensor","title":"BW SR-W-MP75C - Replacement MICROpeL Combustible Gas Sensor (LEL)","description":"\u003cp\u003e\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e SR-W-MP75C (SRWMP75C)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSR-W-MP75C MICROpeL combustible-gas (LEL) replacement sensor\u003c\/strong\u003e. This is a sensing component, not a complete gas detector.\u003c\/p\u003e\u003cp\u003eThe compatible MicroClip instrument indicates 0-100% LEL; that is an instrument measurement range, not a standalone accuracy specification for the loose sensor.\u003c\/p\u003e\u003ch3\u003eCheck the detector and full part number\u003c\/h3\u003e\u003cp\u003eManufacturer reference documents list SR-W-MP75C for GasAlertMicroClip XT, XL and X3, and GasAlertMax XT II. Its Max XT II parts list separately identifies SR-W-MP75 as the unfiltered version; do not drop the C suffix when matching the replacement.\u003c\/p\u003e\u003cp\u003eConfirm the detector model and old sensor label. Follow the detector service instructions for replacement, calibration and bump testing before use.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmicroclip-series\/documents\/gasalertmicroclip_xtxlx3_user_manual_f2.pdf?la=en\"\u003eMicroClip model and service guide\u003c\/a\u003e | \u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmax-xt-ii\/documents\/english\/gasalertmaxxtii_orderinfo.pdf?la=en\"\u003eMax XT II replacement-parts list\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=SR-W-MP75C+%2F+SKU%3A+WCS-VHTDQEE0OO\u0026amp;search=WCS-VHTDQEE0OO\u0026amp;product_url=%2Fproducts%2Fbw-sr-w-mp75c-replacement-micropel-combustible-lel-sensor%3Fvariant%3D50261323645176\"\u003eSend the detector model and sensor photo for a check\u003c\/a\u003e.\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323645176,"sku":"WCS-VHTDQEE0OO","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51Z59X0bBoL.jpg?v=1790764898"},{"product_id":"replacement-oxygen-o2-sensor-for-the-industrial-scientific-m40","title":"Replacement Oxygen (O2) sensor for the Industrial Scientific M40","description":"\u003cp\u003e\u003cstrong\u003eM40 oxygen sensor\u003c\/strong\u003e for gas detector maintenance.\u003c\/p\u003e\u003cp\u003eReplacement Oxygen (O2) sensor for the Industrial Scientific M40. Sensor is a compatible version and is produced by Alphasense. ISC PN: 17117730\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eModel check:\u003c\/strong\u003e The photo is marked O2-A2; this listing references 17117730. Please confirm the supplied sensor model before ordering.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetector reference:\u003c\/strong\u003e M40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Sensors\u003c\/li\u003e\n\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart-number check:\u003c\/strong\u003e A manufacturer reference chart lists 17117730 for M40 and 17101213 for iTX. Match the detector and sensor part number before ordering; confirm the supplied sensor label if needed. \u003ca href=\"https:\/\/www.acomee.com.mx\/catalogos\/catalogosi\/INDUSTRIAL-SCIENTIFIC%20CORPORATION%20GAS%20DETECTING%20AND%20MONITORING%20SOLUTIONS.pdf\" target=\"_blank\" rel=\"noopener\"\u003eView sensor reference chart\u003c\/a\u003e.\u003c\/p\u003e","brand":"Alphasense","offers":[{"title":"Default Title","offer_id":50261323677944,"sku":"WCS-VHTDQEEPYW","price":90.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/71byF3wYdlL_0ddbaf0b-0138-44db-a9b3-8f4c83059c99.jpg?v=1790765556"},{"product_id":"replacement-oxygen-sensor-for-bw-tech-gas-alert-micro","title":"O2-A2 — Capteur d’oxygène, capteur seul","description":"\u003cp\u003e\u003cstrong\u003eO2-A2 oxygen sensor component.\u003c\/strong\u003e Sensor only; a complete gas detector is not included.\u003c\/p\u003e\u003ch3\u003eModel reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor reference:\u003c\/strong\u003e O2-A2, visible on the pictured sensor label\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO2-A2 reference design:\u003c\/strong\u003e A-Series, 2-pin galvanic sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.alphasense.com\/products\/view-by-target-gas\/o2-a2-oxygen-sensor\" target=\"_blank\" rel=\"noopener\"\u003eO2-A2 manufacturer technical information\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eCheck before ordering\u003c\/h3\u003e\u003cp\u003eMatch the full sensor reference, pin arrangement and signal requirements to your existing sensor and instrument service documentation. A detector name or a similar shape alone does not establish compatibility. Replacement and calibration should follow the instrument manufacturer's instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=O2-A2+%2F+SKU%3A+WCS-VHTDQEFF94\u0026amp;product_url=%2Fproducts%2Freplacement-oxygen-sensor-for-bw-tech-gas-alert-micro\"\u003eSend a sensor-label photo for a model check\u003c\/a\u003e.\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323710712,"sku":"WCS-VHTDQEFF94","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/21HGoNOwu4L.jpg?v=1790765558"},{"product_id":"replacement-oxygen-sensor-for-bw-technologies-gas-alert-quattro","title":"O2-A2 — Capteur d’oxygène, capteur seul","description":"\u003cp\u003e\u003cstrong\u003eO2-A2 oxygen sensor component.\u003c\/strong\u003e Sensor only; a complete gas detector is not included.\u003c\/p\u003e\u003ch3\u003eModel reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor reference:\u003c\/strong\u003e O2-A2, visible on the pictured sensor label\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO2-A2 reference design:\u003c\/strong\u003e A-Series, 2-pin galvanic sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.alphasense.com\/products\/view-by-target-gas\/o2-a2-oxygen-sensor\" target=\"_blank\" rel=\"noopener\"\u003eO2-A2 manufacturer technical information\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eCheck before ordering\u003c\/h3\u003e\u003cp\u003eMatch the full sensor reference, pin arrangement and signal requirements to your existing sensor and instrument service documentation. A detector name or a similar shape alone does not establish compatibility. Replacement and calibration should follow the instrument manufacturer's instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=O2-A2+%2F+SKU%3A+WCS-VHTDQEG4JC\u0026amp;product_url=%2Fproducts%2Freplacement-oxygen-sensor-for-bw-technologies-gas-alert-quattro\"\u003eSend a sensor-label photo for a model check\u003c\/a\u003e.\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323743480,"sku":"WCS-VHTDQEG4JC","price":95.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/61yW1xufPLL.jpg?v=1790765559"},{"product_id":"replacement-oxygen-sensor-for-gfg-g450","title":"Oxygen Sensor - Confirm GfG G450 Detector and Part","description":"\u003cp\u003e\u003cstrong\u003eOxygen sensor listing: confirm detector and sensor part.\u003c\/strong\u003e G450 identifies a gas detector model, not by itself the complete sensor part number. The exact sensor to be supplied and compatibility with a particular detector version have not been independently verified.\u003c\/p\u003e\u003ch3\u003eCheck the replacement sensor\u003c\/h3\u003e\u003cp\u003eThe GfG G450 manufacturer field manual lists oxygen sensor part 1450001 among its replacement parts. This is a manufacturer reference; it does not establish that the supplied item is part 1450001 or that it is suitable for your detector. Match the sensor label, detector version, connector and manufacturer service requirements before ordering.\u003c\/p\u003e\u003cp\u003eUse the detector manufacturer’s replacement, calibration and functional-test instructions. Do not rely on similar appearance alone.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.gfgsafety.com\/fileadmin\/templates\/img\/GfG-Branches\/GfG-USA\/Manuals\/Portable\/G450_Field_Operation_Manual_V3_IECexx_Hi.pdf\" target=\"_blank\" rel=\"noopener\"\u003eGfG G450 field manual and replacement parts (PDF)\u003c\/a\u003e · \u003ca href=\"\/fr\/pages\/model-check?model=G450+%2F+SKU%3A+WCS-VHTDQEGTTK\u0026amp;product_url=%2Fproducts%2Freplacement-oxygen-sensor-for-gfg-g450\u0026amp;search=WCS-VHTDQEGTTK\"\u003eSend your detector model and sensor label for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323776248,"sku":"WCS-VHTDQEGTTK","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/21HGoNOwu4L_192cd467-fcdf-4270-b1e7-11f602b5cf84.jpg?v=1790765561"},{"product_id":"bw-technologies-8641936-replacement-oxygen-sensor","title":"8641936 Oxygen Sensor - Confirm Part and Device","description":"\u003cp\u003e\u003cstrong\u003eOxygen sensor listing: model confirmation required.\u003c\/strong\u003e The existing listing references 8641936. The full sensor part number, maker, intended device and physical supplied item have not been verified.\u003c\/p\u003e\u003cp\u003eSend the old sensor label, the equipment make and full model, and connector details for a model check before ordering. A detector or equipment name alone is not proof of sensor interchangeability.\u003c\/p\u003e\u003cp\u003eFor medical and safety-critical equipment, follow the equipment manufacturer’s approved-parts, replacement, calibration and functional-test instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check\"\u003eSend the sensor label and equipment details for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323809016,"sku":"WCS-VHTDQEHJ3S","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/61zpZFCjsHL.jpg?v=1790764900"},{"product_id":"replacement-o2-sensor-for-gasalert-gas-detectors-10296054677752","title":"SR-X2V \/ 4OXV Replacement Oxygen Sensor","description":"\u003cp\u003e\u003cstrong\u003eReplacement oxygen sensor with SR-X2V \/ 4OXV shown on the product label.\u003c\/strong\u003e Match the full label on your old sensor and the exact detector version before ordering.\u003c\/p\u003e\u003ch3\u003eCheck the detector version\u003c\/h3\u003e\u003cp\u003eWithin the GasAlertMicroClip series, the manufacturer manual specifies SR-X2V for XT and XL; MicroClip X3 uses SR-X3P. The GasAlert family name alone does not establish compatibility.\u003c\/p\u003e\u003cp\u003eQualified personnel should follow the detector instructions for replacement, calibration and bump testing before returning it to service.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=SR-X2V+%2F+4OXV+%2F+SKU%3A+WCS-VHTDQEI8E0\u0026amp;search=WCS-VHTDQEI8E0\u0026amp;product_url=%2Fproducts%2Freplacement-o2-sensor-for-gasalert-gas-detectors-10296054677752%3Fvariant%3D50261323841784\"\u003eCheck my sensor model\u003c\/a\u003e | \u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmicroclip-series\/documents\/gasalertmicroclip_xtxlx3_user_manual_f2.pdf?la=en\" target=\"_blank\" rel=\"noopener\"\u003eMicroClip replacement-parts reference\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323841784,"sku":"WCS-VHTDQEI8E0","price":30.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/61Q3MrAKUgL.jpg?v=1790765555"},{"product_id":"qx-electronics-1pcs-new-city-citicel-aen-sensor-4oxv-40xv-40x-v-aay80-390","title":"CITY CiTiceL 4OXV (40XV) AAY80-390 Oxygen Sensor, 1 Piece","description":"\u003cp\u003e\u003cstrong\u003e4OXV (40XV) AAY80-390 electrochemical oxygen sensor\u003c\/strong\u003e for exact-model replacement in oxygen-sensing equipment. Supplied as 1 sensor.\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 4OXV (40XV)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e AAY80-390\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Oxygen sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetection:\u003c\/strong\u003e Oxygen (O2)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensing technology:\u003c\/strong\u003e Electrochemical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 1 sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eManufacturer reference dimensions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody diameter:\u003c\/strong\u003e 20.4 mm including label (+0 \/ -0.3 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum body height:\u003c\/strong\u003e 17.2 mm, excluding connection pins\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCasing material:\u003c\/strong\u003e ABS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor weight:\u003c\/strong\u003e less than 16 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-us\/products\/sensors\/gas-sensors\/4-series\/documents\/sps-siot-citytech-4oxv-sensor-datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e4OXV \/ AAY80-390 manufacturer datasheet and dimension drawing\u003c\/a\u003e\u003c\/p\u003e\n","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261323907320,"sku":"WCS-VHTDQEJMYG","price":86.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41hcIR-yrRL.jpg?v=1790765544"},{"product_id":"ao2-oxygen-sensor-ptb-18-10","title":"AO2 — Capteur d’oxygène (PTB-18.10), 1 pièce","description":"\u003cp\u003e\u003cstrong\u003eAO2 oxygen (O2) sensor\u003c\/strong\u003e for exact-model replacement in oxygen-measuring equipment. Supplied as \u003cstrong\u003e1 sensor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel marking:\u003c\/strong\u003e AO2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional identification:\u003c\/strong\u003e PTB-18.10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured gas:\u003c\/strong\u003e Oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 1 oxygen sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAO2 technical reference\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer's AO2 reference data sheet lists an electrochemical operating principle, a 0-100% O2 measurement range, 9-13 mV output in air and a typical application of vehicle exhaust analysis. Reference values are specified at 20°C, 50% RH and 1013 mBar. Match the AO2 marking, connector and instrument requirements for your replacement.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/fr-ca\/products\/sensors\/gas-sensors\/automotive-and-emissions\/documents\/hon-ia-hss-automotive-ao2-o2-gas-sensor-dts-en.pdf\" target=\"_blank\" rel=\"noopener\"\u003eAO2 manufacturer reference data sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensor age and verification:\u003c\/strong\u003e The AO2 reference datasheet states that the quoted characteristics apply for three months from the sensor's manufacture date and that output can drift over time. Confirm the supplied sensor's identity, manufacture date, remaining service life and instrument requirements before ordering. Follow the instrument maker's testing and calibration instructions.\u003c\/p\u003e","brand":"CITY","offers":[{"title":"Default Title","offer_id":50261323972856,"sku":"WCS-VHTDQEL1IW","price":48.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41TDaTAW1mL.jpg?v=1790765560"},{"product_id":"1pcs-new-city-citicel-aen-sensor-4oxv-40xv-40x-v-aay80-390-for-bw-gas-detectors","title":"CITY CiTiceL 4OXV (40XV) AAY80-390 Oxygen Sensor, 1 Piece","description":"\u003cp\u003e\u003cstrong\u003e4OXV (40XV) AAY80-390 oxygen sensor\u003c\/strong\u003e for equipment specifying this exact electrochemical O2 cell. Supplied as one sensor, not a complete gas detector.\u003c\/p\u003e\u003ch3\u003eModel and specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 4OXV; common search spellings include 40XV and 40X-V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e AAY80-390\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e 1-25% vol. O2; maximum overload 30% vol. O2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput in air:\u003c\/strong\u003e 0.10 +\/- 0.02 mA under datasheet reference conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference dimensions:\u003c\/strong\u003e 20.4 mm body diameter including label; maximum body height 17.2 mm excluding pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e 1 oxygen sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCheck detector compatibility\u003c\/h3\u003e\u003cp\u003eMatch AAY80-390, pin arrangement and dimensions to the original sensor. A BW detector name alone does not establish compatibility with every model or revision; do not assume compatibility with MicroClip X3 or a different sensor part number.\u003c\/p\u003e\u003cp\u003eAfter replacement, follow the detector manufacturer's calibration and bump-test instructions before use.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=4OXV+AAY80-390+%2F+SKU%3A+WCS-VHTDQEMG3C\u0026amp;search=WCS-VHTDQEMG3C\u0026amp;product_url=%2Fproducts%2F1pcs-new-city-citicel-aen-sensor-4oxv-40xv-40x-v-aay80-390-for-bw-gas-detectors%3Fvariant%3D50261324038392\"\u003eSend your detector label and sensor photo for a model check\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/ja\/products\/sensors\/gas-sensors\/4-series\/documents\/sps-siot-citytech-4oxv-sensor-datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eTechnical reference: 4OXV \/ AAY80-390 datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/fr\/pages\/oxygen-sensor-replacement-match-the-model\"\u003eCompare oxygen sensor models\u003c\/a\u003e | \u003ca href=\"\/fr\/collections\/oxygen-sensors-replacement-parts\"\u003eBrowse oxygen sensors \u0026amp; replacement parts\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261324038392,"sku":"WCS-VHTDQEMG3C","price":82.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31IccSysuhL.jpg?v=1790764784"},{"product_id":"o2-a2-oxygen-sensor-compatible-with-bw-technologies","title":"Alphasense O2-A2 Oxygen Sensor, 2-Pin, Sensor Only","description":"\u003cp\u003e\u003cstrong\u003eO2-A2 oxygen sensor, sensor only.\u003c\/strong\u003e A two-pin galvanic sensor in the Alphasense A-Series for industrial portable gas-detection applications. Gas detectors shown in reference photos are not included.\u003c\/p\u003e\n\u003ch2\u003eModel and specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer model: O2-A2\u003c\/li\u003e\n\u003cli\u003eTarget gas: oxygen (O2)\u003c\/li\u003e\n\u003cli\u003eMeasuring range: 0-30% oxygen\u003c\/li\u003e\n\u003cli\u003eOutput: 80-120 µA at 20.9% oxygen\u003c\/li\u003e\n\u003cli\u003eConnection: 2-pin galvanic; no bias voltage required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMatch your detector before ordering\u003c\/h2\u003e\n\u003cp\u003eCheck the old sensor's complete model, pin layout and the detector manufacturer's specified replacement part. A matching shape or a BW detector name alone does not confirm compatibility. An error message alone does not establish that the sensor needs replacing; follow the detector's troubleshooting instructions.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/westcontrolsupply.com\/pages\/model-check?model=Alphasense+O2-A2+Oxygen+Sensor%2C+2-Pin%2C+Sensor+Only+%2F+SKU%3A+WCS-VHTDQEN5DK\u0026amp;product_url=%2Fproducts%2Fo2-a2-oxygen-sensor-compatible-with-bw-technologies%3Fvariant%3D50261324071160\u0026amp;search=WCS-VHTDQEN5DK\"\u003eRequest a model check\u003c\/a\u003e with a photo of the old sensor label and your detector model. Replacement, calibration and bump testing should be performed by a qualified technician following the equipment manufacturer's instructions.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.alphasense.com\/products\/view-by-target-gas\/o2-a2-oxygen-sensor\"\u003eAlphasense O2-A2 specifications\u003c\/a\u003e · \u003ca href=\"\/fr\/pages\/oxygen-sensor-replacement-match-the-model\"\u003eOxygen sensor selection guide\u003c\/a\u003e · \u003ca href=\"\/fr\/collections\/oxygen-sensors-replacement-parts\"\u003eBrowse oxygen sensors\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Alphasense","offers":[{"title":"Default Title","offer_id":50261324071160,"sku":"WCS-VHTDQEN5DK","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/71byF3wYdlL_cab37f85-afa0-4cdb-a495-ea5c3e5f9ffe.jpg?v=1790765488"},{"product_id":"sr-x2v-for-bw-gasalertmax-xt-ii-new-replacement-max-xt-ll-o2-sensor","title":"SR-X2V Replacement Oxygen Sensor","description":"\u003cp\u003e\u003cstrong\u003eSR-X2V Oxygen Sensor\u003c\/strong\u003e for oxygen-sensing equipment maintenance and exact-model replacement.\u003c\/p\u003e\u003ch3 style=\"font-size:20px;line-height:1.35\"\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SR-X2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Oxygen Sensor\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3 style=\"font-size:20px;line-height:1.35\"\u003eMatch the detector version\u003c\/h3\u003e\n\u003cp\u003eWithin the GasAlertMicroClip series, the detector manual lists SR-X2V for XT and XL; X3 uses SR-X3P instead. Do not select by the MicroClip name alone. Confirm your detector version and the old sensor label before ordering.\u003c\/p\u003e\n\u003cp\u003eHave qualified personnel follow the detector manual for sensor replacement, calibration and bump testing before returning the instrument to service.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.honeywellanalytics.com\/~\/media\/honeywell-analytics\/products\/gasalertmicroclip-series\/documents\/gasalertmicroclip_xtxlx3_user_manual_f2.pdf?la=en\" target=\"_blank\" rel=\"noopener\"\u003eCheck the replacement-parts table in the detector manual\u003c\/a\u003e | \u003ca href=\"\/fr\/pages\/model-check?model=SR-X2V+%2F+SKU%3A+WCS-VHTDQENUNS\u0026amp;product_url=%2Fproducts%2Fsr-x2v-for-bw-gasalertmax-xt-ii-new-replacement-max-xt-ll-o2-sensor%3Fvariant%3D50261324103928\u0026amp;search=WCS-VHTDQENUNS\"\u003eAsk us to check your model\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261324103928,"sku":"WCS-VHTDQENUNS","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31IccSysuhL_0172f017-13c0-4f07-b98c-36b17fccca58.jpg?v=1790765654"},{"product_id":"4p-90c-combustible-lel-sensor-replacement-combustible-lel-sensor-0-to-100-percent-ch4-lel-measuring-range-used-in-the-gas-alert-max-gas-alert-micro-gas-alert-micro-5-and-gas-point","title":"Combustible Gas Sensor - Confirm 4P-90 Model","description":"\u003cp\u003e\u003cstrong\u003eModel confirmation required:\u003c\/strong\u003e The earlier title referenced 4P-90C, while historical listing images were reviewed as showing both 4P90 and 4P-90C. The actual supplied sensor and its full model have not been verified; do not assume these models are interchangeable.\u003c\/p\u003e\u003cp\u003eConfirm the actual label, measurement range, detector requirements, batch and calibration instructions before ordering.\u003c\/p\u003e","brand":"City","offers":[{"title":"Default Title","offer_id":50261324136696,"sku":"WCS-VHTDQEOJY0","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/71wD-qcaYbL.jpg?v=1790764817"},{"product_id":"mox-3-citicel-oxygen-sensor-detector-mox3-mox-3-m16-sensor-mox-3-medical-oxygen-sensor-mox-3-o2-cell-with-data-socket","title":"MOX-3 Oxygen Sensor - Confirm Model and Device","description":"\u003cp\u003e\u003cstrong\u003eMOX-3 oxygen sensor listing.\u003c\/strong\u003e Confirm the exact supplied sensor, connector, manufacturing batch and expiry or remaining life before ordering.\u003c\/p\u003e\u003ch3\u003eCheck the equipment and sensor\u003c\/h3\u003e\u003cp\u003eThe historical manufacturer reference identifies MOX-3 as an oxygen sensor with an M16 thread and UK data socket. It gives 9–13 mV output under its stated reference conditions. The document is a model reference and does not verify the supplied item, its condition or compatibility with a specific device.\u003c\/p\u003e\u003cp\u003eFor medical or life-safety equipment, confirm the full sensor part number, equipment model, connector, manufacturer requirements, calibration and regulatory suitability with the equipment manufacturer or a qualified professional before use. Do not assume similar sensors are interchangeable.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/samsonscientific.com\/onewebmedia\/mox1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHistorical MOX-series manufacturer data sheet (PDF, hosted by a third party)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=MOX-3+%2F+SKU%3A+WCS-VHTDQEP988\u0026amp;search=WCS-VHTDQEP988\u0026amp;product_url=%2Fproducts%2Fmox-3-citicel-oxygen-sensor-detector-mox3-mox-3-m16-sensor-mox-3-medical-oxygen-sensor-mox-3-o2-cell-with-data-socket%3Fvariant%3D50261324169464\"\u003eSend the old sensor label and equipment model for a model check\u003c\/a\u003e.\u003c\/p\u003e","brand":"City","offers":[{"title":"Default Title","offer_id":50261324169464,"sku":"WCS-VHTDQEP988","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/61TB7l5yumL.jpg?v=1790765441"},{"product_id":"mox-4-oxygen-sensor-city-o2-sensor-oxygen-battery-o2-oxygen-sensor-mox-4-oxygen-battery-aa829-m20","title":"MOX-4 Oxygen Sensor, AA829-M20","description":"\u003cp\u003e\u003cstrong\u003eMOX-4 Oxygen Sensor\u003c\/strong\u003e for oxygen-sensing equipment maintenance and exact-model replacement.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MOX-4 (MOX4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e AA829-M20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Oxygen Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-gb\/products\/sensors\/gas-sensors\/medicel\/documents\/sps-siot-citytech-mox4-sensor-datasheet.pdf\"\u003eMOX4 \/ AA829-M20 manufacturer technical reference\u003c\/a\u003e\u003c\/p\u003e","brand":"CITY","offers":[{"title":"Default Title","offer_id":50261324202232,"sku":"WCS-VHTDQEPYIG","price":164.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/515Co7to-LL.jpg?v=1790765442"},{"product_id":"new-figaro-ke-25-ke25-oxygen-sensor-gas-sensor-detector-gsyuasa-sexangle-connector","title":"KE-25 Oxygen Sensor - Confirm Supplied Model","description":"\u003cp\u003e\u003cstrong\u003eKE-25 oxygen sensor reference.\u003c\/strong\u003e The exact model, manufacturer, physical connection, condition and device suitability of the item to be supplied have not been independently verified.\u003c\/p\u003e\u003ch3\u003eConfirm the variant before ordering\u003c\/h3\u003e\u003cp\u003eThe manufacturer KE-series reference distinguishes the standard KE-25 from the KE-25F3 threaded-top version; their physical configurations differ. The source does not verify which variant this listing will supply or establish interchangeability. Match the full label, top\/connector and equipment requirements before ordering.\u003c\/p\u003e\u003cp\u003eFor medical or other safety-critical equipment, follow the equipment manufacturer’s approved-parts, replacement, calibration and functional-test instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.figarosensor.com\/product\/docs\/ke_product%20infomation(en)_rev03.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer KE-series sensor reference (PDF)\u003c\/a\u003e · \u003ca href=\"\/fr\/pages\/model-check\"\u003eSend the sensor label and equipment details for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261324235000,"sku":"WCS-VHTDQEQNSO","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/81Sfq7kJiJL.jpg?v=1790765470"},{"product_id":"5fo-citicel-uk-city-5fo-oxygen-sensor-detector","title":"City CiTiceL 5FO \/ AAA32-240 — Capteur d’oxygène","description":"\u003cp\u003e\u003cstrong\u003e5FO \/ AAA32-240 oxygen sensor\u003c\/strong\u003e for equipment specifying this electrochemical O2 sensing component.\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 5FO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e AAA32-240 (AAA32240)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured gas:\u003c\/strong\u003e Oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Electrochemical oxygen sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eManufacturer model reference\u003c\/h3\u003e\u003cp\u003eA historical AAA32-240 datasheet specifies a 0–25% vol. O2 measurement range, a separate 30% vol. O2 maximum overload limit, output of 0.41 ± 0.05 mA in air, and T95 response below 20 seconds. These are reference values at 20°C, 50% RH and 1013 mbar using the recommended circuitry.\u003c\/p\u003e\n\u003ch3\u003eMatch your replacement\u003c\/h3\u003e\u003cp\u003eCompare 5FO and the complete AAA32-240 code with your existing sensor, socket and instrument manual. Follow the instrument's replacement, calibration and functional-test instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/automation.honeywell.com\/ca\/en\/products\/sensing-solutions\/sensors\/gas-sensors\/5-series-gas-sensor\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer 5-series product list\u003c\/a\u003e · \u003ca href=\"\/fr\/pages\/model-check?model=5FO%20AAA32-240\u0026amp;product_url=%2Fproducts%2F5fo-citicel-uk-city-5fo-oxygen-sensor-detector%3Fvariant%3D50261324267768\u0026amp;search=WCS-VHTDQERD2W\"\u003eGet a model check\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eThe manufacturer product list identifies AAA32-240 as a 5FO sensor. Its linked 5FO datasheet shows part number AAA32-400; do not assume the two codes are interchangeable. Confirm the complete supplied code, manufacture date, usable life and instrument requirements before ordering. Manufacturer performance data describe specified test conditions and may drift with age; this reference does not verify the supplied item.\u003c\/p\u003e","brand":"City","offers":[{"title":"Default Title","offer_id":50261324267768,"sku":"WCS-VHTDQERD2W","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/71rEp0NsHDL.jpg?v=1790764822"},{"product_id":"replacement-oxygen-sensor-for-bw-tech-gas-alert-micro-5","title":"Oxygen Sensor for Micro 5 - Confirm Part Number","description":"\u003cp\u003e\u003cstrong\u003eOxygen sensor listing: model confirmation required.\u003c\/strong\u003e Micro 5 is a detector reference, not confirmation of the supplied sensor. The earlier listing mentioned SR-X10-C1, but the actual supplied part and compatibility have not been verified.\u003c\/p\u003e\u003cp\u003eSend the old sensor label, the equipment make and full model, and connector details for a model check before ordering. A detector or equipment name alone is not proof of sensor interchangeability.\u003c\/p\u003e\u003cp\u003eFor medical and safety-critical equipment, follow the equipment manufacturer’s approved-parts, replacement, calibration and functional-test instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check\"\u003eSend the sensor label and equipment details for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"Alphasense","offers":[{"title":"Default Title","offer_id":50261324300536,"sku":"WCS-VHTDQES2D4","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41lmYGDrgSL_b36e4544-48c8-42e8-8107-239f3306d113.jpg?v=1790765558"},{"product_id":"oxygen-o2-sensor-cell-model-go-02","title":"GO-02 Oxygen Sensor - Confirm Part and Device","description":"\u003cp\u003e\u003cstrong\u003eGO-02 sensor reference.\u003c\/strong\u003e GO-02 is the model reference in the existing listing. The actual supplied sensor, manufacturer, condition and equipment suitability have not been independently verified.\u003c\/p\u003e\u003cp\u003eMatch the complete part number, target gas, detector or equipment model, connector, remaining service life and calibration requirements before ordering. Similar-looking sensors or reference codes must not be assumed interchangeable.\u003c\/p\u003e\u003cp\u003eFor medical and safety-critical equipment, follow the equipment manufacturer’s approved-parts, installation, calibration and functional-test instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check\"\u003eSend the sensor label and equipment details for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"Caremed","offers":[{"title":"Default Title","offer_id":50261324333304,"sku":"WCS-VHTDQESRNC","price":241.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/wcs-primary-170.jpg?v=1790780565"},{"product_id":"ao2","title":"AO2 Electrochemical Oxygen Sensor, 1 Piece","description":"\u003cp\u003e\u003cstrong\u003eAO2 oxygen (O2) sensor\u003c\/strong\u003e for exact-model replacement in oxygen-measuring equipment. Supplied as \u003cstrong\u003e1 sensor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ MPN:\u003c\/strong\u003e AO2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional identification:\u003c\/strong\u003e PTB-18.10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured gas:\u003c\/strong\u003e Oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 1 oxygen sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAO2 technical reference\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer's AO2 reference data sheet lists an electrochemical operating principle, a 0-100% O2 measurement range, 9-13 mV output in air and a typical application of vehicle exhaust analysis. Reference values are specified at 20°C, 50% RH and 1013 mBar. Match the AO2 marking, connector and instrument requirements for your replacement.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/fr-ca\/products\/sensors\/gas-sensors\/automotive-and-emissions\/documents\/hon-ia-hss-automotive-ao2-o2-gas-sensor-dts-en.pdf\" target=\"_blank\" rel=\"noopener\"\u003eAO2 manufacturer reference data sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensor age and verification:\u003c\/strong\u003e The AO2 reference datasheet states that the quoted characteristics apply for three months from the sensor's manufacture date and that output can drift over time. Confirm the supplied sensor's identity, manufacture date, remaining service life and instrument requirements before ordering. Follow the instrument maker's testing and calibration instructions.\u003c\/p\u003e","brand":"City","offers":[{"title":"Default Title","offer_id":50261324366072,"sku":"WCS-VHTDQETGXK","price":44.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31trrjr5KkL.jpg?v=1790764872"},{"product_id":"envitec-oom202-medical-oxygen-sensor-maxtec-max-12-max-16","title":"Envitec OOM202 Oxygen Sensor, 3-Pin Molex","description":"\u003cp\u003e\u003cstrong\u003eEnvitec OOM202 oxygen sensor\u003c\/strong\u003e with a 3-pin Molex connection.\u003c\/p\u003e\u003ch3\u003eManufacturer model reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ MPN:\u003c\/strong\u003e OOM202\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured gas:\u003c\/strong\u003e Oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e 0-100% O2 at atmospheric pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference output in ambient air:\u003c\/strong\u003e 13-16 mV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical interface:\u003c\/strong\u003e 3-pin Molex 22-11-1031\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReference conditions: 1013 hPa, 25°C, dry ambient air.\u003c\/p\u003e\u003ch3\u003eManufacturer cross-reference\u003c\/h3\u003e\u003cp\u003eThe manufacturer cross-reference lists OOM202, part E01-00-0047, for Maxtec MAX-12.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-gb\/products\/sensors\/gas-sensors\/oom-envitec\/documents\/sps-siot-envitec-001-33-datasheet-oom202-0-ebook.pdf\" target=\"_blank\" rel=\"noopener\"\u003eOOM202 manufacturer data sheet\u003c\/a\u003e · \u003ca href=\"https:\/\/automation.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-us\/support\/cross-reference-list\/hon-ia-hss-001-35-xrl-cross-reference-list-oxygen-oom-0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer cross-reference list\u003c\/a\u003e\u003c\/p\u003e","brand":"Envitec","offers":[{"title":"Default Title","offer_id":50261324398840,"sku":"WCS-VHTDQEU67S","price":154.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/61hKGQzIv6L.jpg?v=1790765165"},{"product_id":"s8-0053-carbon-dioxide-infrared-co2-sensors-for-senseair-miniature-10-000ppm-co2-sensor","title":"S8 0053 carbon dioxide infrared CO2 sensors FOR SenseAir Miniature 10,000ppm CO2 Sensor","description":"\u003cp\u003e\u003cstrong\u003eS8 0053 miniature NDIR carbon dioxide (CO2) sensor module\u003c\/strong\u003e for integration into compatible air-monitoring and ventilation-control equipment.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e S8 0053 (also written as S8-0053 or S80053)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Carbon dioxide (CO2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing principle:\u003c\/strong\u003e Non-dispersive infrared (NDIR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e UART\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/senseair.com\/product\/s8\/\"\u003eManufacturer reference: Senseair S8 product family\u003c\/a\u003e.\u003c\/p\u003e","brand":"SenseAir","offers":[{"title":"Default Title","offer_id":50261324431608,"sku":"WCS-VHTDQEUVI0","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/412Invl8JCL.jpg?v=1790765579"},{"product_id":"maxtec-replacement-o2-cell-r125p02-003-for-maxtec-for-fluke-vt-mobile-maxtec-om-25a-mercury-medical-10-103-11-pacifitech-pt-250-teledyne-r29","title":"R125P02-003 Oxygen Sensor - Confirm Device","description":"\u003cp\u003e\u003cstrong\u003eR125P02-003 sensor reference.\u003c\/strong\u003e The existing listing references MAXTEC R125P02-003 and several equipment models. The supplied sensor, manufacturer and compatibility with those devices have not been independently verified.\u003c\/p\u003e\u003cp\u003eMatch the complete part number, target gas, detector or equipment model, connector, remaining service life and calibration requirements before ordering. Similar-looking sensors or reference codes must not be assumed interchangeable.\u003c\/p\u003e\u003cp\u003eFor medical and safety-critical equipment, follow the equipment manufacturer’s approved-parts, installation, calibration and functional-test instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check\"\u003eSend the sensor label and equipment details for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"MAXTEC","offers":[{"title":"Default Title","offer_id":50261328003320,"sku":"WCS-VHTDQGZFG8","price":166.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41rLSmtLaWL.jpg?v=1790765368"},{"product_id":"replacement-oxygen-sensor-for-industrial-scientific-m40","title":"Oxygen Sensor for M40 - Confirm Part Number","description":"\u003cp\u003e\u003cstrong\u003eOxygen sensor listing: model confirmation required.\u003c\/strong\u003e M40 identifies a detector reference; it does not establish the sensor part number or confirm the supplied item will fit it.\u003c\/p\u003e\u003cp\u003eSend the old sensor label, the equipment make and full model, and connector details for a model check before ordering. A detector or equipment name alone is not proof of sensor interchangeability.\u003c\/p\u003e\u003cp\u003eFor medical and safety-critical equipment, follow the equipment manufacturer’s approved-parts, replacement, calibration and functional-test instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check\"\u003eSend the sensor label and equipment details for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"Alphasense","offers":[{"title":"Default Title","offer_id":50261328265464,"sku":"WCS-VHTDQH51Q0","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51c7ujIoPEL.jpg?v=1790765562"},{"product_id":"alphasense-oxygen-sensor-o2-a3-10296055955704","title":"Alphasense O2-A3 — Capteur d’oxygène","description":"\u003cp\u003e\u003cstrong\u003eAlphasense O2-A3 Oxygen sensor\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAlphasense A-Series oxygen (O2) sensor for oxygen-sensing instruments and exact-model replacement.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Alphasense\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e O2-A3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor format:\u003c\/strong\u003e A-Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Oxygen sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eManufacturer model and sensor age\u003c\/h3\u003e\u003cp\u003eThe manufacturer reference describes O2-A3 sensor specifications under stated conditions. Check the actual supplied model, manufacture date, storage, remaining useful life and equipment requirements before ordering. Published design life is not a guarantee of remaining life for a particular sensor. This reference does not verify the supplied item or compatibility.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/ametekcdn.azureedge.net\/mediafiles\/project\/oneweb\/oneweb\/alphasense\/products\/datasheets\/alphasense_o2-a3_datasheet_jun24_en_1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer O2-A3 sensor reference (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"Alphasense","offers":[{"title":"Default Title","offer_id":50261328691448,"sku":"WCS-VHTDQHE6EW","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31myI5VYiBL_074f7705-48bd-48ae-922f-550bb7364fb1.jpg?v=1790764861"},{"product_id":"oxygen-sensor-for-uk-british-city-2fo-cell-flue-gas-citicel-sensor-detector","title":"Oxygen Sensor for UK British CITY 2FO Cell Flue Gas CiTiceL Sensor Detector","description":"\u003cp\u003e\u003cstrong\u003e2FO oxygen sensor\u003c\/strong\u003e for exact-model replacement in compatible oxygen-measuring equipment. This is a sensor component, not a complete analyser.\u003c\/p\u003e\u003ch2\u003eCheck your existing sensor\u003c\/h2\u003e\u003cp\u003eMatch the full sensor label, electrical connection and analyser requirements before ordering. Similar shape or the same measured gas does not establish interchangeability. Follow the equipment manufacturer's replacement, calibration and functional-test instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/automation.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-us\/citytech-materials-safety\/others\/sps-ast-citytech-2fo-msds.pdf\"\u003eManufacturer 2FO product identification and handling reference\u003c\/a\u003e.\u003c\/p\u003e","brand":"City","offers":[{"title":"Default Title","offer_id":50261328724216,"sku":"WCS-VHTDQHEVP4","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41st5vlZQKL.jpg?v=1790765502"},{"product_id":"newport-e360-e500-ventilator-oxygen-sensor-o2-sensor-oxygen-battery","title":"Oxygen Sensor for Newport e360 \/ e500 - Confirm Part","description":"\u003cp\u003e\u003cstrong\u003eOxygen sensor listing: model confirmation required.\u003c\/strong\u003e e360 and e500 are equipment references. The sensor part number, supplied item and compatibility with either device have not been independently verified.\u003c\/p\u003e\u003cp\u003eSend the old sensor label, the equipment make and full model, and connector details for a model check before ordering. A detector or equipment name alone is not proof of sensor interchangeability.\u003c\/p\u003e\u003cp\u003eFor medical and safety-critical equipment, follow the equipment manufacturer’s approved-parts, replacement, calibration and functional-test instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check\"\u003eSend the sensor label and equipment details for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"NEWPORT","offers":[{"title":"Default Title","offer_id":50261329543416,"sku":"WCS-VHTDQHWFSO","price":110.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/51P1UP7nM2L.jpg?v=1790765471"},{"product_id":"oxygen-sensor-for-ohmeda-7100-7900-aestiva-adu-asys-avance-anin-psr-11-915-4","title":"ANIN-PSR-11-915-4 Oxygen Sensor - Confirm Device","description":"\u003cp\u003e\u003cstrong\u003eANIN-PSR-11-915-4 oxygen sensor reference.\u003c\/strong\u003e The exact supplied sensor, its manufacturer, condition and suitability for the intended device have not been independently verified.\u003c\/p\u003e\u003ch3\u003eCheck the complete part and device\u003c\/h3\u003e\u003cp\u003eThe manufacturer PSR-11-915-4 reference lists specific equipment models and a required holder. It does not verify the supplied item, establish the meaning of the ANIN prefix, or guarantee device compatibility. Match the full part number, equipment version, holder and connector before ordering.\u003c\/p\u003e\u003cp\u003eFollow the equipment manufacturer’s approved-parts, replacement, calibration and functional-test instructions. Warranty: 18 months.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.processsensing.com\/en-us\/sensors\/PSR-11-915-4.htm\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer PSR-11-915-4 model reference\u003c\/a\u003e · \u003ca href=\"\/fr\/pages\/model-check\"\u003eSend the sensor label and device details for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261329707256,"sku":"WCS-VHTDQHZY7S","price":104.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41wNAQdvhiL.jpg?v=1790765502"},{"product_id":"original-industrial-scientific-m40-replacement-oxygen-o2-sensor-1711-7730-17101213","title":"Industrial Scientific 17117730 \/ 1711-7730 Oxygen Sensor for M40","description":"\u003cp\u003e\u003cstrong\u003e17117730 replacement oxygen (O2) sensor\u003c\/strong\u003e for the Industrial Scientific M40 gas detector, also identified by the label format 1711-7730.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 17117730\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabel reference:\u003c\/strong\u003e 1711-7730\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Oxygen sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment reference:\u003c\/strong\u003e Industrial Scientific M40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eModel check:\u003c\/strong\u003e A manufacturer reference chart lists 17117730 for M40 and 17101213 for iTX. Check the exact sensor and detector before ordering. \u003ca href=\"https:\/\/www.acomee.com.mx\/catalogos\/catalogosi\/INDUSTRIAL-SCIENTIFIC%20CORPORATION%20GAS%20DETECTING%20AND%20MONITORING%20SOLUTIONS.pdf\" target=\"_blank\" rel=\"noopener\"\u003eView sensor reference chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eLooking for another oxygen sensor? \u003ca href=\"\/fr\/pages\/oxygen-sensor-replacement-match-the-model\"\u003eCompare model-selection examples\u003c\/a\u003e or \u003ca href=\"\/fr\/collections\/oxygen-sensors-replacement-parts\"\u003ebrowse all oxygen sensors and parts\u003c\/a\u003e. Similar-looking sensors are not necessarily interchangeable.\u003c\/p\u003e","brand":"Industrial Scientific","offers":[{"title":"Default Title","offer_id":50261330034936,"sku":"WCS-VHTDQI6Z20","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41p5P1KaEhL.jpg?v=1790765497"},{"product_id":"dds-s-4ox-oxygen-sensor-o2-ddscientific","title":"DDS S+4OX Oxygen Sensor (O2) DDScientific.","description":"\u003cp\u003e\u003cstrong\u003eS+4OX oxygen (O2) sensor\u003c\/strong\u003e in 4-Series format for model-matched industrial gas-detection equipment.\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e S+4OX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e 0–25% vol. oxygen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput signal:\u003c\/strong\u003e 0.10 ± 0.03 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor interface:\u003c\/strong\u003e 2 electrical pins plus 1 locating pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBias:\u003c\/strong\u003e 0 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 4-Series sensor component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor model matching, compare the complete S+4OX reference, pin arrangement and the instrument’s sensor-circuit requirements.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/ddscientific.com\/products\/s-4ox-electrochemical-sensor-oxygen-o2\" target=\"_blank\" rel=\"noopener\"\u003eDD-Scientific S+4OX model information and technical datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261330198776,"sku":"WCS-VHTDQIAHH4","price":153.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41l7I5LPidL.jpg?v=1790765020"},{"product_id":"oxygen-sensor-psr-11-917-m","title":"Analytical Industries PSR-11-917-M — Capteur d’oxygène","description":"\u003cp\u003e\u003cstrong\u003eAnalytical Industries PSR-11-917-M oxygen sensor\u003c\/strong\u003e for equipment that specifies this complete sensor model.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasurement range: 0–100% oxygen\u003c\/li\u003e\n\u003cli\u003eSignal output: 9–14 mV in air at 25°C and 1 atm\u003c\/li\u003e\n\u003cli\u003eElectrical connection: 3-pin Molex\u003c\/li\u003e\n\u003cli\u003eResponse time to 90%: 13 seconds\u003c\/li\u003e\n\u003cli\u003eOperating temperature: 0–45°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel matching\u003c\/h3\u003e\u003cp\u003eThe manufacturer's cross-reference lists PSR-11-917-M for Carefusion Avea and SiPAP, Siemens 300\/900 ventilators with references 6419332 or 9004979, and Spacelabs reference 90514. Confirm the equipment service specification, full sensor suffix and connector before ordering.\u003c\/p\u003e\n\u003cp\u003ePSR-11-917-M, M2 and MH1 are distinct models. The manufacturer lists Puritan Bennett 760\/840 reference 4-072214-00 under \u003cstrong\u003ePSR-11-917-M2\u003c\/strong\u003e, and Air Shields C200\/C2000 reference 8362030 under \u003cstrong\u003ePSR-11-917-MH1\u003c\/strong\u003e. Those are not confirmed applications for this M listing.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=PSR-11-917-M+%2F+SKU%3A+WCS-VHTDQIB6RC\u0026amp;product_url=%2Fproducts%2Foxygen-sensor-psr-11-917-m%3Fvariant%3D50261330231544\u0026amp;search=WCS-VHTDQIB6RC\"\u003eSend your sensor label and equipment model for a match check\u003c\/a\u003e. Follow the equipment manufacturer's replacement and calibration procedure.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eTechnical references and expected life\u003c\/summary\u003e\u003cp\u003eThe datasheet gives an expected life of 60 months in air at 25°C and 1 atm. Actual life depends on oxygen concentration, temperature and pressure; this is not a service-life guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.processsensing.com\/docs\/datasheet\/Oxygen-Sensor-Model-PSR-11-917-M.pdf\"\u003eManufacturer datasheet\u003c\/a\u003e · \u003ca href=\"https:\/\/www.aii1.com\/en-us\/medical-and-diving\/medical-sensors\/\"\u003eManufacturer cross-reference\u003c\/a\u003e\u003c\/p\u003e\u003c\/details\u003e","brand":"Analytical Industries","offers":[{"title":"Default Title","offer_id":50261330231544,"sku":"WCS-VHTDQIB6RC","price":110.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/81gtmw6frlL.jpg?v=1790765503"},{"product_id":"envitec-oom102-1-oxygen-sensor","title":"Envitec OOM102-1 — Capteur d’oxygène","description":"\u003cp\u003e\u003cstrong\u003eOOM102-1 oxygen sensor reference.\u003c\/strong\u003e The supplied sensor, its manufacturer, condition and suitability for any medical device have not been independently verified.\u003c\/p\u003e\u003ch3\u003eCheck the complete part and device\u003c\/h3\u003e\u003cp\u003eThe manufacturer oxygen-sensor cross-reference lists OOM102-1 in a part-number table. A table entry does not verify the item offered or establish interchangeable use in a particular device. Match the sensor label, device manufacturer and model, connector and service requirements before ordering.\u003c\/p\u003e\u003cp\u003eFollow the equipment manufacturer’s instructions for approved parts, replacement, calibration and functional testing.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/automation.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-us\/support\/cross-reference-list\/hon-ia-hss-001-35-xrl-cross-reference-list-oxygen-oom-0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer oxygen sensor cross-reference (PDF)\u003c\/a\u003e · \u003ca href=\"\/fr\/pages\/model-check\"\u003eSend the sensor label and device details for a model check\u003c\/a\u003e\u003c\/p\u003e","brand":"Envitec","offers":[{"title":"Default Title","offer_id":50261330985208,"sku":"WCS-VHTDQIRCAG","price":145.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31Y9SEfKYxL.jpg?v=1790765164"},{"product_id":"solidsense-methyl-mercaptan-sensor-4ch3sh-10-0-10ppm","title":"Solidsense 4CH3SH-10 Methyl Mercaptan Sensor, 0–10 ppm","description":"\u003cp\u003e\u003cstrong\u003eSolidsense 4CH3SH-10 methyl mercaptan sensor\u003c\/strong\u003e with a 0–10 ppm measurement range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: 4CH3SH-10\u003c\/li\u003e\n\u003cli\u003eTarget gas: Methyl mercaptan (CH3SH)\u003c\/li\u003e\n\u003cli\u003eProduct reference: CLE-3611-400 (CLE3611400)\u003c\/li\u003e\n\u003cli\u003eRange: 10 ppm; maximum load: 20 ppm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 ppm\u003c\/li\u003e\n\u003cli\u003eOperating temperature: −20°C to 50°C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 15–90% RH, non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSupplied as one sensor.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-us\/products\/sensors\/gas-sensors\/s-series\/documents\/sps-ast-citytech-cle-3611-400-cle-4ch3sh-en.pdf?download=false\" target=\"_blank\" rel=\"noopener\"\u003e4-CH3SH \/ CLE-3611-400 model reference\u003c\/a\u003e\u003c\/p\u003e","brand":"Solidsense","offers":[{"title":"Default Title","offer_id":50261331149048,"sku":"WCS-VHTDQIUUPK","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31EXBMXUqEL.jpg?v=1790765645"},{"product_id":"replacement-galvanic-oxygen-sensor-for-use-in-maxtec-250k-r125p11-001-and-carefusion-vela-psr-11-75-ke4","title":"PSR-11-75-KE4 Oxygen Sensor for CareFusion Vela","description":"\u003cp\u003e\u003cstrong\u003ePSR-11-75-KE4 galvanic oxygen sensor\u003c\/strong\u003e for compatible CareFusion Vela equipment. The sensor model shown on this listing's photo is PSR-11-75-KE4.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: PSR-11-75-KE4\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 0–100% oxygen\u003c\/li\u003e\n\u003cli\u003eSignal output: 10–14 mV in air at 25°C and 1 atm\u003c\/li\u003e\n\u003cli\u003eConnection: male jack on a 4-inch wire, per manufacturer datasheet\u003c\/li\u003e\n\u003cli\u003eResponse time to 90%: 13 seconds\u003c\/li\u003e\n\u003cli\u003eOperating temperature: 0–45°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCheck the sensor and connector\u003c\/h3\u003e\u003cp\u003eAnalytical Industries lists Maxtec MAX-250K \/ R125P11-001 as a cross-reference. R125P11-001 is the replacement reference, not this sensor's own part number. Confirm the complete equipment version, jack and cable arrangement before ordering; similar Vela sensor names do not establish connector compatibility.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=PSR-11-75-KE4+%2F+SKU%3A+WCS-VHTDQL74S8\u0026amp;product_url=%2Fproducts%2Freplacement-galvanic-oxygen-sensor-for-use-in-maxtec-250k-r125p11-001-and-carefusion-vela-psr-11-75-ke4%3Fvariant%3D50261335081208\u0026amp;search=WCS-VHTDQL74S8\"\u003eSend the old sensor label and connector photo for a match check\u003c\/a\u003e. Follow the equipment manufacturer's replacement and calibration procedure.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.processsensing.com\/docs\/datasheet\/Oxygen-SensorModel-PSR-11-75-KE4.pdf\"\u003ePSR-11-75-KE4 manufacturer datasheet\u003c\/a\u003e · \u003ca href=\"https:\/\/www.aii1.com\/en-us\/medical-and-diving\/medical-sensors\/\"\u003eManufacturer cross-reference\u003c\/a\u003e · \u003ca href=\"\/fr\/pages\/oxygen-sensor-replacement-match-the-model\"\u003eOxygen sensor selection guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Analytical Industries","offers":[{"title":"Default Title","offer_id":50261335081208,"sku":"WCS-VHTDQL74S8","price":100.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31z3cAhdHrL.jpg?v=1790765554"},{"product_id":"industrial-scientific-m40-replacement-oxygen-o2-sensor-1711-7730-17101213-17117730","title":"Industrial Scientific 17117730 \/ 1711-7730 Oxygen Sensor for M40","description":"\u003cp\u003e\u003cstrong\u003e17117730 replacement oxygen (O2) sensor\u003c\/strong\u003e for the Industrial Scientific M40 gas detector, also identified by the label format 1711-7730.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 17117730\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabel reference:\u003c\/strong\u003e 1711-7730\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Oxygen sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment reference:\u003c\/strong\u003e Industrial Scientific M40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eModel check:\u003c\/strong\u003e A manufacturer reference chart lists 17117730 for M40 and 17101213 for iTX. Check the exact sensor and detector before ordering. \u003ca href=\"https:\/\/www.acomee.com.mx\/catalogos\/catalogosi\/INDUSTRIAL-SCIENTIFIC%20CORPORATION%20GAS%20DETECTING%20AND%20MONITORING%20SOLUTIONS.pdf\" target=\"_blank\" rel=\"noopener\"\u003eView sensor reference chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eLooking for another oxygen sensor? \u003ca href=\"\/fr\/pages\/oxygen-sensor-replacement-match-the-model\"\u003eCompare model-selection examples\u003c\/a\u003e or \u003ca href=\"\/fr\/collections\/oxygen-sensors-replacement-parts\"\u003ebrowse all oxygen sensors and parts\u003c\/a\u003e. Similar-looking sensors are not necessarily interchangeable.\u003c\/p\u003e","brand":"Industrial Scientific","offers":[{"title":"Default Title","offer_id":50261336195320,"sku":"WCS-VHTDQLV0FS","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31QYM2ocWrL.jpg?v=1790765282"},{"product_id":"7-nh3-1000-ammonia-nh3-gas-sensor-0-1000ppm-solidsense-gas-sensor-7nh31000","title":"Solidsense 7-NH3-1000 Ammonia Sensor, 0–1000 ppm","description":"\u003cp\u003e\u003cstrong\u003e7-NH3-1000 ammonia (NH3) gas sensor\u003c\/strong\u003e with a 0–1000 ppm measuring range. The reference sensor label carries product code CLE-1013-700.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e 7-NH3-1000 (7NH31000)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct reference:\u003c\/strong\u003e CLE-1013-700 (CLE1013700)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Ammonia (NH3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e 0–1000 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Ammonia gas sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-us\/products\/sensors\/gas-sensors\/s-series\/documents\/sps-ast-citytech-cle-1013-700-cle-7nh3-1000.pdf\" target=\"_blank\" rel=\"noopener\"\u003e7NH3-1000 \/ CLE-1013-700 model reference\u003c\/a\u003e\u003c\/p\u003e","brand":"Solidsense","offers":[{"title":"Default Title","offer_id":50261336228088,"sku":"WCS-VHTDQLVPQ0","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31HB3IpFkBL.jpg?v=1790764836"},{"product_id":"ox-b431-oxidising-gas-sensor-ozone-nitrogen-dioxide-4-electrode-ox-b431","title":"Ox-B431 Oxidising Gas Sensor Ozone + Nitrogen Dioxide 4-Electrode (OX-B431)","description":"\u003cp\u003e\u003cstrong\u003eOX-B431 ozone and nitrogen dioxide sensor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eB-Series four-electrode electrochemical oxidising gas sensor for fixed air-quality monitoring. The OX-B431 responds to combined ozone (O3) and nitrogen dioxide (NO2).\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e OX-B431 (OXB431)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gases:\u003c\/strong\u003e Ozone and nitrogen dioxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Electrochemical, four-electrode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e B-Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem selection\u003c\/h3\u003e\u003cp\u003eFor separate ozone and nitrogen dioxide channels, Alphasense pairs the OX-B431 with the NO2-B43F sensor. Select compatible sensor readout circuitry for the intended monitoring system.\u003c\/p\u003e\n\u003cp\u003eThis listing identifies the OX-B431 model. The OX-B431-IST is a separate smart-sensor version with integrated electronics; use the exact model when matching an existing instrument.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.alphasense.com\/products\/view-by-target-gas\/ox-b431\" target=\"_blank\" rel=\"noopener\"\u003eOX-B431 manufacturer specifications and documentation\u003c\/a\u003e\u003c\/p\u003e","brand":"Alphasense","offers":[{"title":"Default Title","offer_id":50261336490232,"sku":"WCS-VHTDQM1BZS","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31aEYX5b2vL.jpg?v=1790765500"},{"product_id":"solid-state-carbon-dioxide-sensor-co2-sensor-co2-d1-alphasense-co2-d1-location-j","title":"Alphasense CO2-D1 Solid-State Carbon Dioxide Sensor","description":"\u003cp\u003e\u003cstrong\u003eCO2-D1 solid-state carbon dioxide (CO2) sensor\u003c\/strong\u003e for gas-sensing equipment and exact-model replacement.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ part:\u003c\/strong\u003e CO2-D1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Carbon dioxide (CO2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Solid-state carbon dioxide sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eManufacturer reference and selection\u003c\/h3\u003e\u003cp\u003eThis historical Alphasense guide describes a potentiometric CO2-D1 sensor with a millivolt response and recommends regular zeroing. Check the complete supplied model, manufacture date, required input circuit and calibration. Different document revisions can differ; this reference does not verify the actual item.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/analit-m.ru\/uploads\/all\/e7\/2a\/a3\/e72aa3d91a056a87ff76cb76bd78a9e0\/sx-o-file__\/co2-d1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eCO2-D1 manufacturer technical reference, historical edition, third-party hosted (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"ALPHASENSE","offers":[{"title":"Default Title","offer_id":50261336654072,"sku":"WCS-VHTDQM4UEW","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41-vkvtaYpL.jpg?v=1790765644"},{"product_id":"aay80-390","title":"CITY CiTiceL 4OXV (40XV) AAY80-390 Oxygen Sensor, 1 Piece","description":"\u003cp\u003e\u003cstrong\u003e4OXV (40XV) AAY80-390 electrochemical oxygen sensor\u003c\/strong\u003e for exact-model replacement in oxygen-sensing equipment. Supplied as 1 sensor.\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 4OXV (40XV)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e AAY80-390\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Oxygen sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetection:\u003c\/strong\u003e Oxygen (O2)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensing technology:\u003c\/strong\u003e Electrochemical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 1 sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eManufacturer reference specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel reference measurement range:\u003c\/strong\u003e 1-25% vol. O2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-recommended load resistor:\u003c\/strong\u003e 100 Ω\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eBody diameter:\u003c\/strong\u003e 20.4 mm including label (+0 \/ -0.3 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum body height:\u003c\/strong\u003e 17.2 mm, excluding connection pins\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCasing material:\u003c\/strong\u003e ABS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor weight:\u003c\/strong\u003e less than 16 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-us\/products\/sensors\/gas-sensors\/4-series\/documents\/sps-siot-citytech-4oxv-sensor-datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e4OXV \/ AAY80-390 manufacturer datasheet and dimension drawing\u003c\/a\u003e\u003c\/p\u003e\n","brand":"CITY","offers":[{"title":"Default Title","offer_id":50261336916216,"sku":"WCS-VHTDQMAGOO","price":77.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41PbNXIb1cL.jpg?v=1790764850"},{"product_id":"new-original-ircelco2-ircel-co2-co2-city-infrared-carbon-dioxide-sensor","title":"City IRcelCO2 Infrared Carbon Dioxide (CO2) Sensor","description":"\u003cp\u003e\u003cstrong\u003eIRcelCO2 (IRcel-CO2) infrared carbon dioxide sensor.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNon-dispersive infrared (NDIR) sensor component for compatible gas-detection and air-quality instruments.\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel reference:\u003c\/strong\u003e IRcelCO2 \/ IRcel-CO2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Carbon dioxide (CO2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing principle:\u003c\/strong\u003e Non-dispersive infrared (NDIR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegration:\u003c\/strong\u003e Sensor-specific EEPROM calibration data for compatible host electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel-family specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring range:\u003c\/strong\u003e 0-5% vol. CO2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time (T90):\u003c\/strong\u003e Less than 35 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarm-up:\u003c\/strong\u003e Less than 10 seconds to full accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMean power consumption:\u003c\/strong\u003e Less than 100 mW at 3.3 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eManufacturer reference values for the IRceL CO2 sensor with City Technology evaluation circuit 9112. OP17 covers the drive circuitry, calibration and instrument integration.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/zh-cn\/products\/sensors\/gas-sensors\/common\/documents\/hon-ia-hss-op17-ircel-ndir.pdf\" target=\"_blank\" rel=\"noopener\"\u003eCity Technology IRceL NDIR operating principles and technical reference\u003c\/a\u003e\u003c\/p\u003e","brand":"City","offers":[{"title":"Default Title","offer_id":50261337112824,"sku":"WCS-VHTDQMEOE0","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/wcs-primary-161.jpg?v=1790780566"},{"product_id":"o2-a2-oxygen-sensor-compatible-with-bw-technologies-gas-detectors","title":"O2-A2 — Capteur d’oxygène, capteur seul","description":"\u003cp\u003e\u003cstrong\u003eO2-A2 oxygen sensor component.\u003c\/strong\u003e Sensor only; a complete gas detector is not included.\u003c\/p\u003e\u003ch3\u003eModel reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor reference:\u003c\/strong\u003e O2-A2, visible on the pictured sensor label\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO2-A2 reference design:\u003c\/strong\u003e A-Series, 2-pin galvanic sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.alphasense.com\/products\/view-by-target-gas\/o2-a2-oxygen-sensor\" target=\"_blank\" rel=\"noopener\"\u003eO2-A2 manufacturer technical information\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eCheck before ordering\u003c\/h3\u003e\u003cp\u003eMatch the full sensor reference, pin arrangement and signal requirements to your existing sensor and instrument service documentation. A detector name or a similar shape alone does not establish compatibility. Replacement and calibration should follow the instrument manufacturer's instructions.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/fr\/pages\/model-check?model=O2-A2+%2F+SKU%3A+WCS-VHTDQMFDO8\u0026amp;product_url=%2Fproducts%2Fo2-a2-oxygen-sensor-compatible-with-bw-technologies-gas-detectors\"\u003eSend a sensor-label photo for a model check\u003c\/a\u003e.\u003c\/p\u003e","brand":"Alphasense","offers":[{"title":"Default Title","offer_id":50261337145592,"sku":"WCS-VHTDQMFDO8","price":88.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/71byF3wYdlL_5e732db9-b222-409f-b2b4-5bfd64c953d9.jpg?v=1790765489"},{"product_id":"alphasense-o2-a2-oxygen-replacement-sensor","title":"Alphasense O2-A2 Galvanic Oxygen Sensor, A-Series, 2-Pin","description":"\u003cp\u003e\u003cstrong\u003eAlphasense O2-A2 galvanic oxygen sensor\u003c\/strong\u003e in the two-pin A-Series format for industrial oxygen sensing.\u003c\/p\u003e\n\u003ch3\u003eModel and interface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e O2-A2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Oxygen (O2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e A-Series, 2-pin galvanic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eManufacturer reference specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e 0–30% O2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 80–120 µA at 20.9% O2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBias voltage:\u003c\/strong\u003e None required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarm-up:\u003c\/strong\u003e No warm-up time required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-listed operating life:\u003c\/strong\u003e 24 months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.alphasense.com\/products\/view-by-target-gas\/o2-a2-oxygen-sensor\" target=\"_blank\" rel=\"noopener\"\u003eO2-A2 manufacturer specifications and datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/fr\/pages\/oxygen-sensor-replacement-match-the-model\"\u003eOxygen sensor model-selection guide\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSensor only.\u003c\/strong\u003e Gas detectors shown in reference images are not included. Confirm the exact sensor and equipment specifications before ordering.\u003c\/p\u003e","brand":"Alphasense","offers":[{"title":"Default Title","offer_id":50261337211128,"sku":"WCS-VHTDQMGS8O","price":86.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31FwfoNGanL.jpg?v=1790764858"},{"product_id":"city-4cosh-citicel-co-h2s-sensor","title":"CITY 4COSH Citicel CO H2S Sensor","description":"\u003cp\u003e\u003cstrong\u003e4COSH Gas Sensor\u003c\/strong\u003e for gas-sensing equipment maintenance and exact-model replacement.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 4COSH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Gas Sensor\u003c\/li\u003e\n\u003cli\u003eCITY 4COSH Citicel CO H2S Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Sensors\u003c\/li\u003e\n\n\u003c\/ul\u003e\u003ch3\u003eModel selection\u003c\/h3\u003e\u003cp\u003eThe manufacturer data sheet identifies its 4COSH reference as CO\/H2S dual sensing and lists part ABC05-800. Its stated data conditions include sensor age and calibration; confirm the actual supplied part, manufacture date, detector compatibility and calibration before use. This reference does not verify the supplied item or compatibility.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-gb\/products\/sensors\/gas-sensors\/4-series\/documents\/sps-siot-citytech-4cosh-sensor-datasheet.pdf?download=false\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer 4COSH dual-gas sensor data sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"West Control Supply","offers":[{"title":"Default Title","offer_id":50261337243896,"sku":"WCS-VHTDQMHHIW","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/21J20sTkgHL.jpg?v=1790764925"},{"product_id":"4spe-o2-oxygen-sensor-4r-speo2-4speo2-4spe-o2-4-speo2-electrochemical-oxygen-sensors-cle-0231-40s","title":"Honeywell CLE-0231-40S 4SPE O2 — Capteur d’oxygène","description":"\u003cp\u003e\u003cstrong\u003eHoneywell CLE-0231-40S 4SPE O2 oxygen sensor\u003c\/strong\u003e for oxygen-sensing equipment maintenance and exact-model replacement.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Honeywell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ MPN:\u003c\/strong\u003e CLE-0231-40S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor reference:\u003c\/strong\u003e 4SPE O2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured gas:\u003c\/strong\u003e oxygen (O2).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal measuring range:\u003c\/strong\u003e 0–30% O2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e electrochemical oxygen sensor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTechnical model reference: \u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-us\/products\/sensors\/gas-sensors\/s-series\/documents\/sps-ast-citytech-cle-0231-40s-cle-4-o2-p-en.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHoneywell CLE-0231-40S 4SPE O2 datasheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":50261337276664,"sku":"WCS-VHTDQMI6T4","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/31j3lALLz9L.jpg?v=1790764818"}],"url":"https:\/\/westcontrolsupply.com\/fr\/collections\/gas-sensors.oembed?page=2","provider":"West Control Supply","version":"1.0","type":"link"}