Replacement Sensors

Gas detection identifies potentially hazardous gas leaks by the sensors that are inside the units. From time to time these sensors may need to be replaced. Choose from a wide variety of gas detector sensors below for your gas detector maintenance program.


BW PS-RS04 Replacement Sulfur Dioxide (SO<sub>2</sub>) Sensor for GasAlert Extreme & GasAlertMicro 5 -

BW PS-RS04 Replacement Sulfur Dioxide (SO2) Sensor for GasAlert Extreme & GasAlertMicro 5
Model: PS-RS04

Your Price $755.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $755.00 USD
Availability 5 to 6 Weeks
Quantity

BW PS-RZ10 Replacement Hydrogen Cyanide (HCN) Sensor for GasAlert Extreme & GasAlertMicro 5 -

BW PS-RZ10 Replacement Hydrogen Cyanide (HCN) Sensor for GasAlert Extreme & GasAlertMicro 5
Model: PS-RZ10

Your Price $676.00 USD
Availability 15+ Weeks

Qty:

Your Price $676.00 USD
Availability 15+ Weeks
Quantity

BW SR-A04 Replacement Ammonia Sensor for GasAlert Extreme & GasAlertMicro 5, NH<sub>3</sub>-

BW SR-A04 Replacement Ammonia Sensor for GasAlert Extreme & GasAlertMicro 5, NH3
Model: SR-A04

Your Price $629.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $629.00 USD
Availability 5 to 6 Weeks
Quantity

BW SR-P04 Replacement Phosphine Sensor for GasAlert Extreme, PH<sub>3</sub>-

BW SR-P04 Replacement Phosphine Sensor for GasAlert Extreme, PH3
Model: SR-P04

Your Price $755.00 USD
Availability 3 to 4 Weeks

Qty:

Your Price $755.00 USD
Availability 3 to 4 Weeks
Quantity

BW SR-W04 Replacement Combustible Sensor with Heavy Duty Silicone Filter for GasAlertMicro 5, LEL-

BW SR-W04 Replacement Combustible Sensor with Heavy Duty Silicone Filter for GasAlertMicro 5, LEL
Model: SR-W04

Your Price $342.00 USD
Availability 2 in Stock

Qty:

Your Price $342.00 USD
Availability 2 in Stock
Quantity

BW SR-E04 Replacement Ethylene Oxide Sensor for GasAlert Extreme, ETO-

BW SR-E04 Replacement Ethylene Oxide Sensor for GasAlert Extreme, ETO
Model: SR-E04

Your Price $560.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $560.00 USD
Availability 5 to 6 Weeks
Quantity

BW SR-G04 Replacement Ozone Sensor for GasAlert Extreme & GasAlertMicro 5, O<sub>3</sub>-

BW SR-G04 Replacement Ozone Sensor for GasAlert Extreme & GasAlertMicro 5, O3
Model: SR-G04

Your Price $942.00 USD
Availability 10 to 11 Weeks

Qty:

Your Price $942.00 USD
Availability 10 to 11 Weeks
Quantity

BW SR-N04 Replacement Nitric Oxide Sensor for GasAlert Extreme, NO-

BW SR-N04 Replacement Nitric Oxide Sensor for GasAlert Extreme, NO
Model: SR-N04

Your Price $801.00 USD
Availability 7 to 8 Weeks

Qty:

Your Price $801.00 USD
Availability 7 to 8 Weeks
Quantity

BW SR-V04 Replacement Chlorine Dioxide Sensor GasAlert Extreme & GasAlertMicro 5, ClO<sub>2</sub>-

BW SR-V04 Replacement Chlorine Dioxide Sensor GasAlert Extreme & GasAlertMicro 5, ClO2
Model: SR-V04

Your Price $811.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $811.00 USD
Availability 2 to 3 Weeks
Quantity

BW PS-RH04S Replacement Hydrogen Sulfide (H<sub>2</sub>S) Sensor for GasAlert Extreme & GasAlertMicro 5 -

BW PS-RH04S Replacement Hydrogen Sulfide (H2S) Sensor for GasAlert Extreme & GasAlertMicro 5
Model: PS-RH04S

Your Price $364.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $364.00 USD
Availability 4 to 5 Weeks
Quantity

BW SR-H-MC Replacement MICROceL Hydrogen Sulfide Sensor for GasAlert MicroClip XT, Max XT II and XL, H<sub>2</sub>-

BW SR-H-MC Replacement MICROceL Hydrogen Sulfide Sensor for GasAlert MicroClip XT, Max XT II and XL, H2
Model: SR-H-MC

Your Price $191.00 USD
Availability 4 in Stock

Qty:

Your Price $191.00 USD
Availability 4 in Stock
Quantity

BW SR-M-MC Replacement MICROceL Carbon Monoxide Sensor for GasAlert MicroClip XT & GasAlert Max XT II, CO-

BW SR-M-MC Replacement MICROceL Carbon Monoxide Sensor for GasAlert MicroClip XT & GasAlert Max XT II, CO
Model: SR-M-MC

Your Price $159.00 USD
Availability 7 to 8 Weeks

Qty:

Your Price $159.00 USD
Availability 7 to 8 Weeks
Quantity

BW SR-B04 Replacement Carbon Dioxide IR Sensor for GasAlertMicro 5 IR, CO<sub>2</sub>-

BW SR-B04 Replacement Carbon Dioxide IR Sensor for GasAlertMicro 5 IR, CO2
Model: SR-B04

Your Price $1880.00 USD
Availability 11 to 12 Weeks

Qty:

Your Price $1880.00 USD
Availability 11 to 12 Weeks
Quantity

BW SR-W-MP75C Replacement MICROpeL Combustible Sensor For GasAlert Detectors, LEL-

BW SR-W-MP75C Replacement MICROpeL Combustible Sensor For GasAlert Detectors, LEL
Model: SR-W-MP75C

Your Price $219.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $219.00 USD
Availability 8 to 9 Weeks
Quantity

BW SR-X2V Replacement Oxygen Sensor for BW Multiple Gas Detectors, O2-

BW SR-X2V Replacement Oxygen Sensor for BW Multiple Gas Detectors, O2
Model: AAY80-390R-BW | Order No: SR-X2V

Your Price $186.00 USD
Availability 28 in Stock

Qty:

Your Price $186.00 USD
Availability 28 in Stock
Quantity

BW D4-RHM04 Replacement TwinTox Sensor, CO, H<sub>2</sub>S-

BW D4-RHM04 Replacement TwinTox Sensor, CO, H2S
Model: D4-RHM04

Your Price $698.00 USD
Availability 3 to 4 Weeks

Qty:

Your Price $698.00 USD
Availability 3 to 4 Weeks
Quantity

BW SR-H04-SC Replacement Hydrogen Sulfide Sensor for GasAlert Quattro, H<sub>2</sub>S-

BW SR-H04-SC Replacement Hydrogen Sulfide Sensor for GasAlert Quattro, H2S
Model: SR-H04-SC

Your Price $256.00 USD
Availability 1 in Stock

Qty:

Your Price $256.00 USD
Availability 1 in Stock
Quantity

BW SR-M04-SC Replacement Carbon Monoxide Sensor for GasAlertQuattro, CO-

BW SR-M04-SC Replacement Carbon Monoxide Sensor for GasAlertQuattro, CO
Model: SR-M04-SC

Your Price $403.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $403.00 USD
Availability 1 to 2 Weeks
Quantity

BW SR-W04-75C Replacement Combustible Sensor for GasAlertQuattro, LEL-

BW SR-W04-75C Replacement Combustible Sensor for GasAlertQuattro, LEL
Model: SR-W04-75C

Your Price $262.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $262.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-A204 Replacement Ammonia Sensor for GasAlert Extreme, NH<sub>3</sub>, Extended Range-

BW SR-A204 Replacement Ammonia Sensor for GasAlert Extreme, NH3, Extended Range
Model: SR-A204

Your Price $755.00 USD
Availability 3 to 4 Weeks

Qty:

Your Price $755.00 USD
Availability 3 to 4 Weeks
Quantity

We Ship Free on Orders Over &99 within Canada