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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 1 to 20 of 106 products
    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

    Sale Price $1,917.60 CAD
    Regular Price $2400.00 CAD
    Availability 5 to 6 Weeks

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    BW 54-47-03 Replacement Sulfur Dioxide (SO2) Sensor for ToxiPro Single Gas Detectors-

    BW 54-47-03 Replacement Sulfur Dioxide (SO2) Sensor for ToxiPro Single Gas Detectors
    Model: 54-47-03

    Sale Price $1,835.30 CAD
    Regular Price $2297.00 CAD
    Availability 2 to 3 Weeks

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    Honeywell BW SR-W4-4R Replacement LEL IR Sensor, 4R+-

    Honeywell BW SR-W4-4R Replacement LEL IR Sensor, 4R+
    Model: SR-W4-4R

    Sale Price $1,745.82 CAD
    Regular Price $2185.00 CAD
    Availability 2 to 3 Weeks

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    Honeywell BW SR-B1-4R Replacement CO<sub>2</sub> IR Sensor, 4R+-

    Honeywell BW SR-B1-4R Replacement CO2 IR Sensor, 4R+
    Model: SR-B1-4R

    Sale Price $1,683.49 CAD
    Regular Price $2107.00 CAD
    Availability 1 to 2 Weeks

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    Honeywell BW SR-Q1-4R Replacement PID Sensor, 4R+-

    Honeywell BW SR-Q1-4R Replacement PID Sensor, 4R+
    Model: SR-Q1-4R

    Sale Price $1,683.49 CAD
    Regular Price $2107.00 CAD
    Availability 15+ Weeks

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    BW 54-47-23 Replacement Hydrogen Cyanide (HCN) Sensor for ToxiPro Single Gas Detectors-

    BW 54-47-23 Replacement Hydrogen Cyanide (HCN) Sensor for ToxiPro Single Gas Detectors
    Model: 54-47-23

    Sale Price $1,639.55 CAD
    Regular Price $2052.00 CAD
    Availability 2 to 3 Weeks

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    BW 54-47-21 Replacement Ammonia (NH3) Sensor for ToxiPro Single Gas Detectors-

    BW 54-47-21 Replacement Ammonia (NH3) Sensor for ToxiPro Single Gas Detectors
    Model: 54-47-21

    Sale Price $1,411.83 CAD
    Regular Price $1767.00 CAD
    Availability 2 to 3 Weeks

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    BW 54-47-24 Replacement Nitrogen Dioxide (NO2) Sensor for ToxiPro Single Gas Detectors-

    BW 54-47-24 Replacement Nitrogen Dioxide (NO2) Sensor for ToxiPro Single Gas Detectors
    Model: 54-47-24

    Sale Price $1,399.85 CAD
    Regular Price $1752.00 CAD
    Availability 2 to 3 Weeks

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    Honeywell BW C03-0990-000 Replacement Sensor, Ex NDIR, 0 to 100% VOL (SIL l)-

    Honeywell BW C03-0990-000 Replacement Sensor, Ex NDIR, 0 to 100% VOL (SIL l)
    Model: C03-0990-000

    Sale Price $1,370.29 CAD
    Regular Price $1715.00 CAD
    Availability 2 to 3 Weeks

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    Honeywell BW C03-0991-000 Replacement Sensor, CO<sub>2</sub> NDIR, up to 50,000 ppm-

    Honeywell BW C03-0991-000 Replacement Sensor, CO2 NDIR, up to 50,000 ppm
    Model: C03-0991-000

    Sale Price $1,370.29 CAD
    Regular Price $1715.00 CAD
    Availability 2 to 3 Weeks

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    Honeywell BW C03-0992-000 Replacement Sensor, Ex NDIR, 0 to 100% VOL (LP)-

    Honeywell BW C03-0992-000 Replacement Sensor, Ex NDIR, 0 to 100% VOL (LP)
    Model: C03-0992-000

    Sale Price $1,370.29 CAD
    Regular Price $1715.00 CAD
    Availability 2 to 3 Weeks

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    BW 54-47-13 Replacement Phosphine (PH3) Sensor for ToxiPro Single Gas Detectors-

    BW 54-47-13 Replacement Phosphine (PH3) Sensor for ToxiPro Single Gas Detectors
    Model: 54-47-13

    Sale Price $1,310.36 CAD
    Regular Price $1640.00 CAD
    Availability 2 to 3 Weeks

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    Honeywell BW C03-0990-100 Replacement Sensor, Ex NDIR, 0 to 100% LEL (SIL l)-

    Honeywell BW C03-0990-100 Replacement Sensor, Ex NDIR, 0 to 100% LEL (SIL l)
    Model: C03-0990-100

    Sale Price $1,245.64 CAD
    Regular Price $1559.00 CAD
    Availability 2 to 3 Weeks

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    SPECIAL! Honeywell BW C03-0992-100 Replacement Sensor, Ex NDIR, 0 to 100% LEL (LP)-

    Honeywell BW C03-0992-100 Replacement Sensor, Ex NDIR, 0 to 100% LEL (LP)
    Model: C03-0992-100

    Sale Price $1,245.64 CAD
    Regular Price $1637.00 CAD
    Availability 5 to 6 Weeks

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    BW 54-47-19 Replacement Carbon Monoxide Sensor (CO-H) for ToxiPro Single Gas Detectors, H2 Resistant-

    BW 54-47-19 Replacement Carbon Monoxide Sensor (CO-H) for ToxiPro Single Gas Detectors, H2 Resistant
    Model: 54-47-19

    Sale Price $957.20 CAD
    Regular Price $1198.00 CAD
    Availability 2 to 3 Weeks

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    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

    Sale Price $918.85 CAD
    Regular Price $1150.00 CAD
    Availability 4 to 5 Weeks

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    BW 54-47-01 Replacement Carbon Monoxide (CO) Sensor for ToxiPro Single Gas Detectors-

    BW 54-47-01 Replacement Carbon Monoxide (CO) Sensor for ToxiPro Single Gas Detectors
    Model: 54-47-01

    Sale Price $910.86 CAD
    Regular Price $1140.00 CAD
    Availability 2 to 3 Weeks

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    BW 54-47-02 Replacement Hydrogen Sulfide (H2S) Sensor for ToxiPro Single Gas Detectors-

    BW 54-47-02 Replacement Hydrogen Sulfide (H2S) Sensor for ToxiPro Single Gas Detectors
    Model: 54-47-02

    Sale Price $910.86 CAD
    Regular Price $1140.00 CAD
    Availability 2 to 3 Weeks

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    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

    Sale Price $826.17 CAD
    Regular Price $1034.00 CAD
    Availability 2 to 3 Weeks

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    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

    Sale Price $817.38 CAD
    Regular Price $1023.00 CAD
    Availability 2 to 3 Weeks

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    Showing 1 to 20 of 106 products
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