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Gas Monitors & Sensors

RAE® Systems MicroRAE™ Portable Combustible Gas, Carbon Monoxide, Oxygen And Hydrogen Sulfide Gas Monitor

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RAE® Systems MicroRAE™ Portable Combustible Gas, Carbon Monoxide, Oxygen And Hydrogen Sulfide Gas Monitor

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RAE® Systems MicroRAE™ Portable Combustible Gas, Carbon Monoxide, Oxygen And Hydrogen Sulfide Gas Monitor

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Airgas Part #:R42M0311111200

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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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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide, and Hydrogen Sulfide Multi Gas Monitor (Charcoal Case)

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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide, and Hydrogen Sulfide Multi Gas Monitor (Charcoal Case)

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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide, and Hydrogen Sulfide Multi Gas Monitor (Charcoal Case)

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Airgas Part #:MSA10178572

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

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

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

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Airgas Part #:B86MCXLXWHMBNA

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BW Technologies by Honeywell BW Clip™ Portable Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW Clip™ Portable Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW Clip™ Portable Carbon Monoxide Gas Monitor

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Airgas Part #:B86BWC2M25100

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BW Technologies by Honeywell MicroClipXL™ Portable Oxygen And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell MicroClipXL™ Portable Oxygen And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell MicroClipXL™ Portable Oxygen And Carbon Monoxide Gas Monitor

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Airgas Part #:B86MCXLX00MYNA

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BW Technologies by Honeywell BW Clip™ Portable Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW Clip™ Portable Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW Clip™ Portable Carbon Monoxide Gas Monitor

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Airgas Part #:B86BWC2M50200

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MSA ALTAIR® 2XT Portable Carbon Monoxide Monitor

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MSA ALTAIR® 2XT Portable Carbon Monoxide Monitor

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MSA ALTAIR® 2XT Portable Carbon Monoxide Monitor

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Airgas Part #:MSA10153986

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Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, Combustible Gas And Oxygen Multi Gas Monitor

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Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, Combustible Gas And Oxygen Multi Gas Monitor

Industrial Scientific Ventis® MX4 Portable Carbon Monoxide, Combustible Gas And Oxygen Multi Gas Monitor

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Airgas Part #:I24VTS-K1032111111

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Industrial Scientific Radius BZ1 Portable Carbon Monoxide, Hydrogen Sulfide, Photo Ionization, Sulfur Dioxide And Oxygen Multi Gas Monitor

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Industrial Scientific Radius BZ1 Portable Carbon Monoxide, Hydrogen Sulfide, Photo Ionization, Sulfur Dioxide And Oxygen Multi Gas Monitor

Industrial Scientific Radius BZ1 Portable Carbon Monoxide, Hydrogen Sulfide, Photo Ionization, Sulfur Dioxide And Oxygen Multi Gas Monitor

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Airgas Part #:I24BZ1-K1235R1111

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

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

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

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Airgas Part #:I24VTS-K1231100101

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BW Technologies by Honeywell BW™ Ultra Oxygen, Combustible Gas, Carbon Monoxide, And Ammonia Gas Monitor

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BW Technologies by Honeywell BW™ Ultra Oxygen, Combustible Gas, Carbon Monoxide, And Ammonia Gas Monitor

BW Technologies by Honeywell BW™ Ultra Oxygen, Combustible Gas, Carbon Monoxide, And Ammonia Gas Monitor

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Airgas Part #:B86HUX1W100M1A1YN

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

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

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

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Airgas Part #:B86HUX1W1H1M1A1BN

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

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

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

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Airgas Part #:B86HUX1W1H1M1Q1BN

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Industrial Scientific Replacement Ventis® Pro5 Carbon Monoxide Sensor

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Industrial Scientific Replacement Ventis® Pro5 Carbon Monoxide Sensor

Industrial Scientific Replacement Ventis® Pro5 Carbon Monoxide Sensor

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Airgas Part #:I2417155306-1

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BW Technologies by Honeywell BW™ Clip4 Portable Hydrogen Sulfide, Combustible Gas, Oxygen And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW™ Clip4 Portable Hydrogen Sulfide, Combustible Gas, Oxygen And Carbon Monoxide Gas Monitor

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BW Technologies by Honeywell BW™ Clip4 Portable Hydrogen Sulfide, Combustible Gas, Oxygen And Carbon Monoxide Gas Monitor

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Airgas Part #:B86BWC4BN

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

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

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

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Airgas Part #:B86HUX1W1H1M1Q1YN

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

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

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

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Airgas Part #:I24MX6-K123Q211

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

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

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

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Airgas Part #:I24VTS-K1232110101

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Industrial Scientific Tango TX2 Portable Sulfur Dioxide And Carbon Monoxide Gas Monitor

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Industrial Scientific Tango TX2 Portable Sulfur Dioxide And Carbon Monoxide Gas Monitor

Industrial Scientific Tango TX2 Portable Sulfur Dioxide And Carbon Monoxide Gas Monitor

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Airgas Part #:I24TX2-5G011

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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.