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Gas Monitors & Sensors

BW Technologies by Honeywell BW™ Ultra Portable Hydrogen Sulfide, Carbon Monoxide, Combustible Gas And Oxygen Gas Monitor

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BW Technologies by Honeywell BW™ Ultra Portable Hydrogen Sulfide, Carbon Monoxide, Combustible Gas And Oxygen Gas Monitor

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BW Technologies by Honeywell BW™ Ultra Portable Hydrogen Sulfide, Carbon Monoxide, Combustible Gas And Oxygen Gas Monitor

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Airgas Part #:B86HUX1W1H1M100YN

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BW Technologies by Honeywell GasAlertMicro 5 Portable Oxygen , Ammonia, Carbon Monoxide, Combustible Gas And Hydrogen Sulfide Detector

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BW Technologies by Honeywell GasAlertMicro 5 Portable Oxygen , Ammonia, Carbon Monoxide, Combustible Gas And Hydrogen Sulfide Detector

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BW Technologies by Honeywell GasAlertMicro 5 Portable Oxygen , Ammonia, Carbon Monoxide, Combustible Gas And Hydrogen Sulfide Detector

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Airgas Part #:B86M5XWAYRPDYN0

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Industrial Scientific GasBadge® Pro Portable Sulfur Dioxide Monitor

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Industrial Scientific GasBadge® Pro Portable Sulfur Dioxide Monitor

Industrial Scientific GasBadge® Pro Portable Sulfur Dioxide Monitor

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Airgas Part #:I2418100060-5

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BW Technologies by Honeywell Honeywell BW™ Solo Carbon Monoxide Detector (wireless)

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BW Technologies by Honeywell Honeywell BW™ Solo Carbon Monoxide Detector (wireless)

BW Technologies by Honeywell Honeywell BW™ Solo Carbon Monoxide Detector (wireless)

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Airgas Part #:B86BWS1-ML-Y

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MSA Plastic Galaxy® GX2 Calibration Station For ALTAIR PRO®, ALTAIR® 4X and ALTAIR® 5X

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MSA Plastic Galaxy® GX2 Calibration Station For ALTAIR PRO®, ALTAIR® 4X and ALTAIR® 5X

MSA Plastic Galaxy® GX2 Calibration Station For ALTAIR PRO®, ALTAIR® 4X and ALTAIR® 5X

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Airgas Part #:MSA10128630

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MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor

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MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor

MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor

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Airgas Part #:MSA10116924

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Industrial Scientific Ventis® Pro5 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Industrial Scientific Ventis® Pro5 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

Industrial Scientific Ventis® Pro5 Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Airgas Part #:I24VP5-K1232111111

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MSA Galaxy GX2 Calibration Station

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MSA Galaxy GX2 Calibration Station

MSA Galaxy GX2 Calibration Station

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Airgas Part #:MSA10128643

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BW Technologies by Honeywell Honeywell BW™ Solo Sulfur dioxide Detector (wireless)

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BW Technologies by Honeywell Honeywell BW™ Solo Sulfur dioxide Detector (wireless)

BW Technologies by Honeywell Honeywell BW™ Solo Sulfur dioxide Detector (wireless)

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Airgas Part #:B86BWS1-S-Y

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MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide, Hydrogen Sulfide And Sulfur Dioxide Multi Gas Monitor

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MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide, Hydrogen Sulfide And Sulfur Dioxide Multi Gas Monitor

MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide, Hydrogen Sulfide And Sulfur Dioxide Multi Gas Monitor

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Airgas Part #:MSA10116925

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Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Multi Gas Monitor

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Airgas Part #:I24MX6-K1230201

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BW Technologies by Honeywell Honeywell BW™ Solo Oxygen Detector (wireless)

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BW Technologies by Honeywell Honeywell BW™ Solo Oxygen Detector (wireless)

BW Technologies by Honeywell Honeywell BW™ Solo Oxygen Detector (wireless)

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Airgas Part #:B86BWS1-XL-Y

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Industrial Scientific Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Stand Alone Kit

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Industrial Scientific Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Stand Alone Kit

Industrial Scientific Portable Carbon Monoxide, Combustible Gases, Hydrogen Sulfide And Oxygen Stand Alone Kit

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Airgas Part #:I2418109401

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MSA ALTAIR® 4X Portable Methane, Oxygen, and Carbon Monoxide Multi Gas Monitor

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MSA ALTAIR® 4X Portable Methane, Oxygen, and Carbon Monoxide Multi Gas Monitor

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MSA ALTAIR® 4X Portable Methane, Oxygen, and Carbon Monoxide Multi Gas Monitor

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Airgas Part #:MSA10125913

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BW Technologies by Honeywell BW™ Ultra Portable Hydrogen Sulfide, Combustible Gas, Oxygen, Chlorine And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW™ Ultra Portable Hydrogen Sulfide, Combustible Gas, Oxygen, Chlorine And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW™ Ultra Portable Hydrogen Sulfide, Combustible Gas, Oxygen, Chlorine And Carbon Monoxide Gas Monitor

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Airgas Part #:B86HUX1W1H1M1C1YN

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Industrial Scientific GasBadge® Pro Portable Chlorine Dioxide Monitor

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Industrial Scientific GasBadge® Pro Portable Chlorine Dioxide Monitor

Industrial Scientific GasBadge® Pro Portable Chlorine Dioxide Monitor

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Airgas Part #:I2418100060-8

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MSA ALTAIR® Pro Portable Oxygen Monitor

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MSA ALTAIR® Pro Portable Oxygen Monitor

MSA ALTAIR® Pro Portable Oxygen Monitor

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Airgas Part #:MSA10074137

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BW Technologies by Honeywell GasAlertMax XT II Portable Oxygen, Combustible Gas And Hydrogen Sulfide Gas Monitor

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BW Technologies by Honeywell GasAlertMax XT II Portable Oxygen, Combustible Gas And Hydrogen Sulfide Gas Monitor

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BW Technologies by Honeywell GasAlertMax XT II Portable Oxygen, Combustible Gas And Hydrogen Sulfide Gas Monitor

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Airgas Part #:B86XTXWH0YNA

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Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, LEL, Hydrogen Sulfide, Pentane And Oxygen Multi Gas Monitor

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Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, LEL, Hydrogen Sulfide, Pentane And Oxygen Multi Gas Monitor

Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, LEL, Hydrogen Sulfide, Pentane And Oxygen Multi Gas Monitor

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Airgas Part #:I24VTS-K1232111101

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Industrial Scientific Radius BZ1 Combustible Levels of Pentane, Oxygen, Hydrogen Sulfide And Carbon Monoxide Multi Gas Monitor

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Industrial Scientific Radius BZ1 Combustible Levels of Pentane, Oxygen, Hydrogen Sulfide And Carbon Monoxide Multi Gas Monitor

Industrial Scientific Radius BZ1 Combustible Levels of Pentane, Oxygen, Hydrogen Sulfide And Carbon Monoxide Multi Gas Monitor

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Airgas Part #:I24BZ1-K123000111

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Identify Toxic Gas Leaks Fast

Easy-to-use single and multiple gas monitors and sensors at Airgas can keep you, the plant, and people who live nearby from becoming a victim of dangerous leaks and exposures. These invaluable life-saving devices come in a variety of convenient portable and clip-on formats from MSA, BW, Industrial Scientific, Honeywell, and other manufacturers. Not only can they help keep workers safe, but they can also keep the site in compliance.


Airgas is a leading single-source supplier for all things gases, welding equipment, and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.