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  1. Home /
  2. Gas Detection

Gas Detection

You can’t see or smell every hazard on the job site—that’s where gas detection comes in. Our monitors and detection supplies give you the early warning you need against invisible risks like carbon monoxide, methane, and other dangerous gases. Rugged, reliable, and built for construction environments, this gear keeps your crew safe and your site compliant.


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  • ALTAIR 5X Detector Mono (LEL,O2,CO,H2S), (UL), Charcoal, Instrument Only
    Vendor:
    MSA Safety

    ALTAIR 5X Detector Mono (LEL,O2,CO,H2S), (UL), Charcoal, Instrument Only

    Only 1 Left
    Regular price $2,877.60
    Sale price $2,877.60 Regular price
    Unit price /  per 
  • ALTAIR 4XR Multigas Detector, (LEL, O2, H2S & CO), Charcoal case, North American charger
    Vendor:
    MSA Safety

    ALTAIR 4XR Multigas Detector, (LEL, O2, H2S & CO), Charcoal case, North American charger

    Only 3 Left
    Regular price $1,377.69
    Sale price $1,377.69 Regular price
    Unit price /  per 
  • Calibration Cylinder, Gas, 34 L, (CH4)-1.45%, (O2)-15%, (CO)-60 PPM, (H2S)-20 PPM, Aluminum
    Vendor:
    MSA Safety

    Calibration Cylinder, Gas, 34 L, (CH4)-1.45%, (O2)-15%, (CO)-60 PPM, (H2S)-20 PPM, Aluminum

    Only 1 Left
    Regular price $504.06
    Sale price $504.06 Regular price
    Unit price /  per 
  • Altair io4 gas detector
    Vendor:
    MSA Safety

    Altair io4 gas detector

    Backordered
    Regular price $1,701.43
    Sale price $1,701.43 Regular price
    Unit price /  per 
  • Calibration kit, fixed flow, .25 l/m
    Vendor:
    MSA Safety

    Calibration kit, fixed flow, .25 l/m

    Backordered
    Regular price $698.04
    Sale price $698.04 Regular price
    Unit price /  per 
  • Calibration Assembly for ALTAIR 4X Multi-Gas Detectors, Includes: Cap, Tube, and Connector, Ensure Detector Stays Calibrated for Maximum Accuracy
    Vendor:
    MSA Safety

    Calibration Assembly for ALTAIR 4X Multi-Gas Detectors, Includes: Cap, Tube, and Connector, Ensure Detector Stays Calibrated for Maximum Accuracy

    Only 6 Left
    Regular price $51.70
    Sale price $51.70 Regular price
    Unit price /  per 
  • Calibration Kit, (0.25 LPM) Regulator, 30' Tubing Cap, Quick-Disconnect Fittings, Zero Plug, Gray
    Vendor:
    MSA Safety

    Calibration Kit, (0.25 LPM) Regulator, 30' Tubing Cap, Quick-Disconnect Fittings, Zero Plug, Gray

    Only 3 Left
    Regular price $677.33
    Sale price $677.33 Regular price
    Unit price /  per 
  • SAMPLE LINE: PROBE,AIR LINE,25 FT
    Vendor:
    MSA Safety

    SAMPLE LINE: PROBE,AIR LINE,25 FT

    Only 9 Left
    Regular price $285.38
    Sale price $285.38 Regular price
    Unit price /  per 
  • Galaxy GX2 ALTAIR 4/4X Detector Multi-unit Charger, North American charger
    Vendor:
    MSA Safety

    Galaxy GX2 ALTAIR 4/4X Detector Multi-unit Charger, North American charger

    Backordered
    Regular price $661.23
    Sale price $661.23 Regular price
    Unit price /  per 
  • Galaxy GX2, Cylinder Holder, Black
    Vendor:
    MSA Safety

    Galaxy GX2, Cylinder Holder, Black

    Only 1 Left
    Regular price $1,726.15
    Sale price $1,726.15 Regular price
    Unit price /  per 
  • Galaxy GX2, ALTAIR4/4X, 4 Valve, No-Charging, North American charger
    Vendor:
    MSA Safety

    Galaxy GX2, ALTAIR4/4X, 4 Valve, No-Charging, North American charger

    Only 1 Left
    Regular price $3,808.61
    Sale price $3,808.61 Regular price
    Unit price /  per 
  • SAMPLE LINE:PROBE,AIR LINE,10 FT
    Vendor:
    MSA Safety

    SAMPLE LINE:PROBE,AIR LINE,10 FT

    Only 2 Left
    Regular price $214.15
    Sale price $214.15 Regular price
    Unit price /  per 
  • ALTAIR® Pump Probe
    Vendor:
    MSA Safety

    ALTAIR® Pump Probe

    Only 1 Left
    Regular price $651.69
    Sale price $651.69 Regular price
    Unit price /  per 

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