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Multi-Gas Detectors

Browse our large selection of multi-gas detectors from some of the most reliable brands in the industry like Crowcon, BW by Honeywell, MSA Safety, and more! In addition to being lightweight and portable, some devices can simultaneously monitor up-to 5 gases, and can pair with an app on your phone for real-time awareness updates out in the field.

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  • MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO) - North American Charger - 10178558
    Made in USA
    Made in USA

    MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO) - North American Charger - 10178558

    MSA
    $976.49
    $746.95
    Outfitted with rapid-response MSA XCell sensors, the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor on the market and is backed by a 4-year warranty.RuggedSurvives 25 drops from 4 feet (1.2 meters) (MIL-STD-810G 516.6 Transit Drop 3rd Party...
    Qty in Cart: 0
    Quantity:
    Price:
    $976.49
    $746.95
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  • MSA ALTAIR 5X Detector Color (LEL, O2, CO, H2S, PID) with 10' Line, 1' Probe
    Made in USA
    Made in USA

    MSA ALTAIR 5X Detector Color (LEL, O2, CO, H2S, PID) with 10' Line, 1' Probe

    MSA
    $5,619.79
    $4,299.15
    The ALTAIR 5X Multigas Detector for LEL, O2, CO, H2S, PID and toxic gas detection is as tough and functional as it looks. A rugged, rubberized polycarbonate housing provides unsurpassed durability, including the ability to survive a 10-foot drop. Inside,...
    Qty in Cart: 0
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    $5,619.79
    $4,299.15
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  • MSA ALTAIR 5X Multigas Detector (LEL, O2, CO, H2S) (UL) - 10116924
    Made in USA
    Made in USA

    MSA ALTAIR 5X Multigas Detector (LEL, O2, CO, H2S) (UL) - 10116924

    MSA
    $2,751.49
    $2,104.85
    The ALTAIR 5X Gas Detector is capable of measuring up to 6 gases simultaneously and is now available with integrated PID sensor for VOC detection. Driven by advanced MSA XCell Sensor Technology,  the ALTAIR 5X Gas Detector delivers  faster response time,...
    Qty in Cart: 0
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    $2,751.49
    $2,104.85
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  • MSA Altair 5X Multigas Detector - 5 Gas - LEL O2 CO H2S SO2
    Made in USA
    Made in USA

    MSA Altair 5X Multigas Detector - 5 Gas - LEL O2 CO H2S SO2

    MSA
    $3,473.69
    $2,657.35
    The MSA Altair 5X Multigas Detector offers innovative technology to enhance performance and prolong the life of the instrument. Virtually every feature is improved, from the casing to the hardware. XCell sensor technology makes it easy to swap out...
    Qty in Cart: 0
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    $3,473.69
    $2,657.35
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  • MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO)
    Made in USA
    Made in USA

    MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO)

    MSA
    $976.49
    $746.95
    ALTAIR 4XR Multigas Detector (Model #10178557) with sensors for LEL, O2, H2S, & CO. In the Box (1) Charcoal Case (1) North American Charger (1) ALTAIR 4XR Multigas Detector (4) Sensors (LEL, O2, H2S & CO) MSA Safety's ALTAIR 4XR...
    Qty in Cart: 0
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    $976.49
    $746.95
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  • MSA ALTAIR 4XR Multigas Detector: LEL, O2, H2S & CO With 4-Gas Cylinder & Regulator
    Made in USA
    Made in USA

    MSA ALTAIR 4XR Multigas Detector: LEL, O2, H2S & CO With 4-Gas Cylinder & Regulator

    MSA
    $2,057.99
    $1,574.35
    ALTAIR 4XR Multigas Detector (Model #10178356) with a 4-Gas Cylinder, Regulator, and sensors for LEL, O2, H2S, & CO. In the Box (1) Charger (1) Regulator (1) 4-Gas Cylinder (4) Sensors (LEL, O2, H2S & CO) (1) ALTAIR 4XR Multigas...
    Qty in Cart: 0
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    $2,057.99
    $1,574.35
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  • MSA ALTAIR 4XR Multigas Detector With 4-Gas Cylinder, Regulator & ALTAIR Pump Probe
    Made in USA
    Made in USA

    MSA ALTAIR 4XR Multigas Detector With 4-Gas Cylinder, Regulator & ALTAIR Pump Probe

    MSA
    $2,549.69
    $1,950.45
    ALTAIR 4XR Multigas Detector (Model #10178357) with a 4-Gas Cylinder, Regulator, ALTAIR Pump Probe, and sensors for LEL, O2, H2S, & CO. In the Box (1) Charger (1) Regulator (1) 4-Gas Cylinder (1) ALTAIR Pump Probe (4) Sensors (LEL,...
    Qty in Cart: 0
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    $2,549.69
    $1,950.45
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  • Crowcon Portable 4-Gas Detector (H2S, O2, CO, CH4 % LEL) Crowcon Portable 4-Gas Detector (H2S, O2, CO, CH4 % LEL)
    Made in USA
    Made in USA

    Crowcon Portable 4-Gas Detector (H2S, O2, CO, CH4 % LEL)

    Crowcon
    $521.49
    $375.45
    T4 is Crowcon’s personal protection solution for detecting the four most common gas hazards: Carbon Monoxide Hydrogen Dulphide Flammable Gases Oxygen Depletion Offering you compliance, robustness and low cost of ownership in a...
    Qty in Cart: 0
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    Price:
    $521.49
    $375.45
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  • MSA ALTAIR 2XT SO2/H2S-LC Gas Detector
    Made in USA
    Made in USA

    MSA ALTAIR 2XT SO2/H2S-LC Gas Detector

    MSA
    $634.19
    $485.05
    Introducing the Altair 2X gas detector from MSA; the first one or two gas detector that incorporates industry-leading Xcell Sensor technology to deliver unparalleled performance while drastically minimizing total cost of ownership, increasing...
    Qty in Cart: 0
    Quantity:
    Price:
    $634.19
    $485.05
    Subtotal:
  • MSAALTAIR® 2XT, CO/NO2 Gas Detector
    Made in USA
    Made in USA

    MSAALTAIR® 2XT, CO/NO2 Gas Detector

    MSA
    $634.19
    $485.05
    Introducing the Altair 2X gas detector from MSA; the first one or two gas detector that incorporates industry-leading Xcell Sensor technology to deliver unparalleled performance while drastically minimizing total cost of ownership, increasing...
    Qty in Cart: 0
    Quantity:
    Price:
    $634.19
    $485.05
    Subtotal:
  • MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO) - Global Charger - 10178560
    Made in USA
    Made in USA

    MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO) - Global Charger - 10178560

    MSA
    $976.49
    $746.95
    ALTAIR 4XR Multigas Detector (Model #10178560) with global charger and X-Cell® sensors for LEL, O2, H2S, & CO. In the Box (1) Charcoal Case (1) Global Charger (4) Sensors (LEL, O2, H2S & CO) (1) ALTAIR 4XR Multigas Detector ...
    Qty in Cart: 0
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    $976.49
    $746.95
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  • MSA Altair 2XP XCell Pulse Technology - H2S- Gray
    Made in USA
    Made in USA

    MSA Altair 2XP XCell Pulse Technology - H2S- Gray

    MSA
    $577.49
    $415.75
    The Altair 2XP X-Cell Pulse Technology Gas Detector provides a bump test that is so easy to follow, anyone can do it, from anywhere! The science behind this first-of-its-kind technology will change the face of portable gas detection as we know it. By...
    Qty in Cart: 0
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    $577.49
    $415.75
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  • MSA Altair 2XP XCell Pulse Technology- H2S- Glow
    Made in USA
    Made in USA

    MSA Altair 2XP XCell Pulse Technology- H2S- Glow

    MSA
    $594.99
    $428.35
    The Altair 2XP X-Cell Pulse Technology Gas Detector provides a bump test that is so easy to follow, anyone can do it, from anywhere! The science behind this first-of-its-kind technology will change the face of portable gas detection as we know it. By...
    Qty in Cart: 0
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    $594.99
    $428.35
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  • MSA Altair 2XT Two-Tox Gas Detector - CO-H2S - Gray
    Made in USA
    Made in USA

    MSA Altair 2XT Two-Tox Gas Detector - CO-H2S - Gray

    MSA
    $634.19
    $485.05
    Introducing the Altair 2XT gas detector from MSA; the first one or two gas detector that incorporates industry-leading XCell Sensor technology to deliver unparalleled performance while drastically minimizing total cost of ownership, increasing durability...
    Qty in Cart: 0
    Quantity:
    Price:
    $634.19
    $485.05
    Subtotal:
  • MSA ALTAIR 2XT CO/H2S (CO:25, 100; H2S: 10, 15) - Glow-In-The-Dark - 10154181 CLR
    Made in USA
    Price Drop!
    Made in USA
    Price Drop!

    MSA ALTAIR 2XT CO/H2S (CO:25, 100; H2S: 10, 15) - Glow-In-The-Dark - 10154181 CLR

    MSA
    $1,105.99
    $394.95
    Introducing the Altair 2XT gas detector from MSA; the first one or two gas detector that incorporates industry-leading XCell Sensor technology to deliver unparalleled performance while drastically minimizing total cost of ownership, increasing durability...
    Qty in Cart: 0
    Quantity:
    Price:
    $1,105.99
    $394.95
    Subtotal:
  • MSA ALTAIR 4X Multigas Detector (CH4, O2, CO) - 10125912
    Made in USA
    Made in USA

    MSA ALTAIR 4X Multigas Detector (CH4, O2, CO) - 10125912

    MSA
    $1,235.29
    $944.95
    MSA’s new ALTAIR 4X Mining Multigas Detector is driven by XCell Sensor Technology with ASIC design. Technology offers durability and performance for mining applications. Methane-optimized catalytic bead sensor provides increased stability over time...
    Qty in Cart: 0
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    $1,235.29
    $944.95
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  • MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO) - Global Charger - 10178571
    Made in USA
    Made in USA

    MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO) - Global Charger - 10178571

    MSA
    $976.49
    $746.95
    Outfitted with rapid-response MSA XCell sensors, the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor on the market and is backed by a 4-year warranty.RuggedSurvives 25 drops from 4 feet (1.2 meters) (MIL-STD-810G 516.6 Transit Drop 3rd Party...
    Qty in Cart: 0
    Quantity:
    Price:
    $976.49
    $746.95
    Subtotal:
  • MSA ALTAIR 5X Multigas Detector Kit (LEL, O2, CO, H2S, SO2) 10' Line, 1' Probe - 10116927
    Made in USA
    Made in USA

    MSA ALTAIR 5X Multigas Detector Kit (LEL, O2, CO, H2S, SO2) 10' Line, 1' Probe - 10116927

    MSA
    $3,831.09
    $2,930.75
    MSA Altair 5X Gas Detector measures up to 6 gases including natural gas. Now available with a PID detector for VOC detection. Wireless management and set up.
    Qty in Cart: 0
    Quantity:
    Price:
    $3,831.09
    $2,930.75
    Subtotal:
  • MSA ALTAIR 4XR Multigas Detector (LEL, O2, & CO) - North American Charger - 10178566
    Made in USA
    Made in USA

    MSA ALTAIR 4XR Multigas Detector (LEL, O2, & CO) - North American Charger - 10178566

    MSA
    $976.49
    $746.95
    Outfitted with rapid-response MSA XCell sensors, the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor on the market and is backed by a 4-year warranty.RuggedSurvives 25 drops from 4 feet (1.2 meters) (MIL-STD-810G 516.6 Transit Drop 3rd Party...
    Qty in Cart: 0
    Quantity:
    Price:
    $976.49
    $746.95
    Subtotal:
  • MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S-LC & CO) - North American Charger - 10178572
    Made in USA
    Made in USA

    MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S-LC & CO) - North American Charger - 10178572

    MSA
    $976.49
    $746.95
    Outfitted with rapid-response MSA XCell sensors, the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor on the market and is backed by a 4-year warranty.RuggedSurvives 25 drops from 4 feet (1.2 meters) (MIL-STD-810G 516.6 Transit Drop 3rd Party...
    Qty in Cart: 0
    Quantity:
    Price:
    $976.49
    $746.95
    Subtotal:
  • MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO-H2) - North American Charger - 10179330
    Made in USA
    Made in USA

    MSA ALTAIR 4XR Multigas Detector (LEL, O2, H2S & CO-H2) - North American Charger - 10179330

    MSA
    $976.49
    $746.95
    Outfitted with rapid-response MSA XCell sensors, the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor on the market and is backed by a 4-year warranty.
    Qty in Cart: 0
    Quantity:
    Price:
    $976.49
    $746.95
    Subtotal:
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If your workplace needs to be kept at safe gas levels, pick up a multi-gas detector for a specific purpose. You can test for Nitrogen Dioxide, Nitric Oxide, Ammonia, Mercaptan, Carbon Monoxide, and more! Some of these detectors have the ability to connect an app on your phone to provide real-time awareness updates when on out in the field. Don't take a chance on the job, keep you and your team safe with a Portable Gas Detector from DiscountSafetyGear.com!