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    • 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.

    Showing 21 to 40 of 105 products
    Honeywell BW 1991-0159 Calibration Gas, hydrogen-

    Honeywell BW 1991-0159 Calibration Gas, hydrogen
    Model: 1991-0159

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $222.01 USD
    Regular Price $298.00 USD
    Availability 2 to 3 Weeks

    Qty:

    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

    Sale Price $228.72 USD
    Regular Price $307.00 USD
    Availability 4 to 5 Weeks

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    Quantity
    Honeywell BW 54-9082 Cylinder Calibration Gas-

    Honeywell BW 54-9082 Cylinder Calibration Gas
    Model: 54-9082

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $244.36 USD
    Regular Price $328.00 USD
    Availability 2 to 3 Weeks

    Qty:

    Quantity
    Honeywell BW 54-9037 Calibration Gas, sulfur dioxide-

    Honeywell BW 54-9037 Calibration Gas, sulfur dioxide
    Model: 54-9037

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $298.04 USD
    Regular Price $333.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Honeywell BW 54-9033 Calibration Gas, CO-

    Honeywell BW 54-9033 Calibration Gas, CO
    Model: 54-9033

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $251.81 USD
    Regular Price $338.00 USD
    Availability 2 to 3 Weeks

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    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

    Sale Price $262.99 USD
    Regular Price $353.00 USD
    Availability 3 to 4 Weeks

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    Quantity
    Honeywell BW SR-X1-1S Replacement 0<sub>2</sub> Sensor, One Series-

    Honeywell BW SR-X1-1S Replacement 02 Sensor, One Series
    Model: SR-X1-1S

    Sale Price $277.14 USD
    Regular Price $372.00 USD
    Availability 4 to 5 Weeks

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    Quantity
    Honeywell BW 54-9049E Quad Mix Calibration Gas, 34 L-

    Honeywell BW 54-9049E Quad Mix Calibration Gas, 34 L
    Model: 54-9049E

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $282.36 USD
    Regular Price $379.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Honeywell BW 54-9041 Calibration Gas, O<sub>2</sub>-

    Honeywell BW 54-9041 Calibration Gas, O2
    Model: 54-9041

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $289.81 USD
    Regular Price $389.00 USD
    Availability 2 to 3 Weeks

    Qty:

    Quantity
    Honeywell BW 54-9042E Calibration Gas, O<sub>2</sub>, CO-

    Honeywell BW 54-9042E Calibration Gas, O2, CO
    Model: 54-9042E

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $289.81 USD
    Regular Price $389.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Honeywell BW 54-9070E Steel Calibration Gas, methane-

    Honeywell BW 54-9070E Steel Calibration Gas, methane
    Model: 54-9070E

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $289.81 USD
    Regular Price $389.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Honeywell BW 54-9034 Calibration Gas, H<sub>2</sub>S-

    Honeywell BW 54-9034 Calibration Gas, H2S
    Model: 54-9034

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $289.81 USD
    Regular Price $389.00 USD
    Availability 1 to 2 Weeks

    Qty:

    Quantity
    Honeywell BW C03-0801-000 Replacement Sensor, Ex CAT. LEL, 0 to 100% LEL-

    Honeywell BW C03-0801-000 Replacement Sensor, Ex CAT. LEL, 0 to 100% LEL
    Model: C03-0801-000

    Sale Price $295.02 USD
    Regular Price $396.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Honeywell BW C03-0904-000 Replacement Sensor, H<sub>2</sub>S (HR)-

    Honeywell BW C03-0904-000 Replacement Sensor, H2S (HR)
    Model: C03-0904-000

    Sale Price $295.02 USD
    Regular Price $396.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Honeywell BW 119046-L3 Cylinder Calibration Gas, isobutylene-

    Honeywell BW 119046-L3 Cylinder Calibration Gas, isobutylene
    Model: 119046-L3

    A $120 hazmat/handling fee will automatically apply to all orders with this product

    Sale Price $298.75 USD
    Regular Price $401.00 USD
    Availability 2 to 3 Weeks

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    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

    Sale Price $312.16 USD
    Regular Price $419.00 USD
    Availability 1 to 2 Weeks

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    Quantity
    BW SR-W04-UF Replacement Combustible Sensor for GasAlertMicro 5, LEL-

    BW SR-W04-UF Replacement Combustible Sensor for GasAlertMicro 5, LEL
    Model: SR-W04-UF

    Sale Price $321.10 USD
    Regular Price $431.00 USD
    Availability 12 to 13 Weeks

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    Quantity
    Honeywell BW SR-M1-1S Replacement CO Sensor, One Series-

    Honeywell BW SR-M1-1S Replacement CO Sensor, One Series
    Model: SR-M1-1S

    Sale Price $344.94 USD
    Regular Price $463.00 USD
    Availability 1 to 2 Weeks

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    Quantity
    Honeywell BW C03-0973-100 Replacement Sensor, SO<sub>2</sub>-

    Honeywell BW C03-0973-100 Replacement Sensor, SO2
    Model: C03-0973-100

    Sale Price $417.97 USD
    Regular Price $467.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Honeywell BW SR-H1-1S Replacement H<sub>2</sub>S Sensor, One Series-

    Honeywell BW SR-H1-1S Replacement H2S Sensor, One Series
    Model: SR-H1-1S

    Sale Price $356.11 USD
    Regular Price $478.00 USD
    Availability 1 Week

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    Quantity
    Showing 21 to 40 of 105 products
    We Ship Free on Orders Over $199 within Canada