Select a Gas Detector


BW GasAlert Extreme Sensors

Sensor Description Learn More
PS-RC10 BW PS-RC10 Replacement chlorine (Cl2) sensor - Note: 1 year warranty Learn More
PS-RD04 BW PS-RD04 Replacement nitrogen dioxide (NO2) sensor Learn More
PS-RH04S BW PS-RH04S Replacement hydrogen sulfide (H2S) sensor Learn More
PS-RM04H BW PS-RM04H Replacement carbon monoxide (CO) sensor, H2 resistant Learn More
PS-RS04 BW PS-RS04 Replacement sulfur dioxide (SO2) sensor Learn More
PS-RZ10 BW PS-RZ10 Replacement hydrogen cyanide (HCN) sensor Learn More
SR-A04 BW SR-A04 Replacement ammonia (NH3) sensor - Note: 1 year warranty Learn More
SR-A204 BW SR-A204 Replacement ammonia (NH3) sensor, extended range - Note: 1 year warranty Learn More
SR-E04 BW SR-E04 Replacement ethylene oxide (ETO) sensor - Note: 1 year warranty Learn More
SR-G04 BW SR-G04 Replacement ozone (O3) sensor - Note: 1 year warranty Learn More
SR-M04-SC BW SR-M04-SC Replacement carbon monoxide sensor Learn More
SR-N04 BW SR-N04 Replacement nitric oxide (NO) sensor Learn More
SR-P04 BW SR-P04 Replacement phosphine (PH3) sensor Learn More
SR-V04 BW SR-V04 Replacement chlorine dioxide (ClO2) sensor - Note: 1 year warranty Learn More
SR-X2V BW SR-X2V Replacement oxygen (O2) sensor Learn More

BW GasAlertMicroClip XL Sensors

Sensor Description Learn More
SR-H-MC BW SR-H-MC Replacement MICROceL Learn More
SR-M-MC BW SR-M-MC Replacement MICROceL Learn More
SR-W-MP75C BW SR-W-MP75C Replacement MICROpeL Learn More
SR-X2V BW SR-X2V Replacement oxygen (O2) sensor Learn More

BW GasAlertMicroClip X3 Sensors

Sensor Description Learn More
SR-H-MC BW SR-H-MC Replacement MICROceL Learn More
SR-M-MC BW SR-M-MC Replacement MICROceL Learn More
SR-W-MP75C BW SR-W-MP75C Replacement MICROpeL Learn More
SR-X3P BW SR-X3P Replacement oxygen (O2) sensor Learn More

BW GasAlertMax XT II Sensors

Sensor Description Learn More
SR-H-MC BW SR-H-MC Replacement MICROceL Learn More
SR-M-MC BW SR-M-MC Replacement MICROceL Learn More
SR-W-MP75C BW SR-W-MP75C Replacement MICROpeL Learn More
SR-X2V BW SR-X2V Replacement oxygen (O2) sensor Learn More

BW GasAlertQuattro Sensors

Sensor Description Learn More
SR-H04-SC BW SR-H04-SC Replacement hydrogen sulfide sensor Learn More
SR-M04-SC BW SR-M04-SC Replacement carbon monoxide sensor Learn More
SR-W04-75C BW SR-W04-75C Replacement combustible sensor Learn More
SR-X2V BW SR-X2V Replacement oxygen (O2) sensor Learn More

BW GasAlertMicro 5 Sensors

Sensor Description Learn More
D4-RHM04 BW D4-RHM04 Replacement TwinTox sensor - carbon monoxide (CO) and hydrogen sulfide (H2S) Learn More
PS-RC10 BW PS-RC10 Replacement chlorine (Cl2) sensor - Note: 1 year warranty Learn More
PS-RD04 BW PS-RD04 Replacement nitrogen dioxide (NO2) sensor Learn More
PS-RH04S BW PS-RH04S Replacement hydrogen sulfide (H2S) sensor Learn More
PS-RM04H BW PS-RM04H Replacement carbon monoxide (CO) sensor, H2 resistant Learn More
PS-RS04 BW PS-RS04 Replacement sulfur dioxide (SO2) sensor Learn More
PS-RZ10 BW PS-RZ10 Replacement hydrogen cyanide (HCN) sensor Learn More
SR-A04 BW SR-A04 Replacement ammonia (NH3) sensor - Note: 1 year warranty Learn More
SR-G04 BW SR-G04 Replacement ozone (O3) sensor - Note: 1 year warranty Learn More
SR-M04-SC BW SR-M04-SC Replacement carbon monoxide sensor Learn More
SR-P04 BW SR-P04 Replacement phosphine (PH3) sensor Learn More
SR-V04 BW SR-V04 Replacement chlorine dioxide (ClO2) sensor - Note: 1 year warranty Learn More
SR-W04 BW SR-W04 Replacement combustible sensor with heavy duty silicone filter Learn More
SR-W04-UF BW SR-W04-UF Replacement combustible sensor without heavy duty silicone filter Learn More
SR-X2V BW SR-X2V Replacement oxygen (O2) sensor Learn More

BW GasAlertMicro 5 IR Sensors

Sensor Description Learn More
D4-RHM04 BW D4-RHM04 Replacement TwinTox sensor - carbon monoxide (CO) and hydrogen sulfide (H2S) Learn More
PS-RH04S BW PS-RH04S Replacement hydrogen sulfide (H2S) sensor Learn More
PS-RM04H BW PS-RM04H Replacement carbon monoxide (CO) sensor, H2 resistant Learn More
PS-RS04 BW PS-RS04 Replacement sulfur dioxide (SO2) sensor Learn More
SR-M04-SC BW SR-M04-SC Replacement carbon monoxide sensor Learn More
SR-A04 BW SR-A04 Replacement ammonia (NH3) sensor - Note: 1 year warranty Learn More
SR-B04 BW SR-B04 Replacement carbon dioxide (CO2) IR sensor Learn More
SR-G04 BW SR-G04 Replacement ozone (O3) sensor - Note: 1 year warranty Learn More
SR-W04 BW SR-W04 Replacement combustible sensor with heavy duty silicone filter Learn More
SR-W04-UF BW SR-W04-UF Replacement combustible sensor without heavy duty silicone filter Learn More
SR-X2V BW SR-X2V Replacement oxygen (O2) sensor Learn More

BW GasAlertMicro 5 PID Sensors

Sensor Description Learn More
D4-RHM04 BW D4-RHM04 Replacement TwinTox sensor - carbon monoxide (CO) and hydrogen sulfide (H2S) Learn More
PS-RC10 BW PS-RC10 Replacement chlorine (Cl2) sensor - Note: 1 year warranty Learn More
PS-RD04 BW PS-RD04 Replacement nitrogen dioxide (NO2) sensor Learn More
PS-RH04S BW PS-RH04S Replacement hydrogen sulfide (H2S) sensor Learn More
PS-RM04H BW PS-RM04H Replacement carbon monoxide (CO) sensor, H2 resistant Learn More
PS-RS04 BW PS-RS04 Replacement sulfur dioxide (SO2) sensor Learn More
PS-RZ10 BW PS-RZ10 Replacement hydrogen cyanide (HCN) sensor Learn More
SR-A04 BW SR-A04 Replacement ammonia (NH3) sensor - Note: 1 year warranty Learn More
SR-G04 BW SR-G04 Replacement ozone (O3) sensor - Note: 1 year warranty Learn More
SR-M04-SC BW SR-M04-SC Replacement carbon monoxide sensor Learn More
SR-P04 BW SR-P04 Replacement phosphine (PH3) sensor Learn More
SR-Q07 BW SR-Q07 Replacement volatile organic compounds (VOC) PID sensor, 10.6 eV Learn More
SR-V04 BW SR-V04 Replacement chlorine dioxide (ClO2) sensor - Note: 1 year warranty Learn More
SR-W04 BW SR-W04 Replacement combustible sensor with heavy duty silicone filter Learn More
SR-W04-UF BW SR-W04-UF Replacement combustible sensor without heavy duty silicone filter Learn More
SR-X2V BW SR-X2V Replacement oxygen (O2) sensor Learn More