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Gas Monitors & Sensors

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

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

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

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Airgas Part #:I24VTS-K5131-CPO

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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-M1432101103

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Industrial Scientific Ventis® MX4 Portable LEL And Oxygen Multi Gas Monitor

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Industrial Scientific Ventis® MX4 Portable LEL And Oxygen Multi Gas Monitor

Industrial Scientific Ventis® MX4 Portable LEL And Oxygen Multi Gas Monitor

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Airgas Part #:I24VTS-K0031100101

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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 Portable LEL And Oxygen Multi Gas Monitor

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Industrial Scientific Portable LEL And Oxygen Multi Gas Monitor

Industrial Scientific Portable LEL And Oxygen Multi Gas Monitor

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Airgas Part #:I24VK-K0032111111

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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-K1234101101

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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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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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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-K5232111101

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Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Carbon Dioxide, Photo Ionization And Oxygen Multi Gas Monitor

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Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Carbon Dioxide, Photo Ionization And Oxygen Multi Gas Monitor

Industrial Scientific MX6 iBrid® Portable Carbon Monoxide, Carbon Dioxide, Photo Ionization And Oxygen Multi Gas Monitor

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Airgas Part #:I24MX6-R103Q211

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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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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide, and Hydrogen Sulfide Multi Gas Monitor With 4-Gas Cylinder, Regulator, and ALTAIR Pump Probe

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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide, and Hydrogen Sulfide Multi Gas Monitor With 4-Gas Cylinder, Regulator, and ALTAIR Pump Probe

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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide, and Hydrogen Sulfide Multi Gas Monitor With 4-Gas Cylinder, Regulator, and ALTAIR Pump Probe

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Airgas Part #:MSA10178358

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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-K1234100101

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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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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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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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Industrial Scientific Ventis® MX4 Portable LEL And Oxygen Multi Gas Monitor

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Industrial Scientific Ventis® MX4 Portable LEL And Oxygen Multi Gas Monitor

Industrial Scientific Ventis® MX4 Portable LEL And Oxygen Multi Gas Monitor

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Airgas Part #:I24VTS-K0231000101

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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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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-K1231001101

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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.