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Gas Monitors & Sensors

MSA Replacement Ultima® X Series Sensor

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MSA Replacement Ultima® X Series Sensor

MSA Replacement Ultima® X Series Sensor

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Airgas Part #:MSAAULTXSENS382

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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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Macurco™ Gas Detection GD-12 Fixed Combustible Gases/Hydrogen, Propane, Methane Detector

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Macurco™ Gas Detection GD-12 Fixed Combustible Gases/Hydrogen, Propane, Methane Detector

Macurco™ Gas Detection GD-12 Fixed Combustible Gases/Hydrogen, Propane, Methane Detector

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Airgas Part #:AR0GD-12

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MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor With Advanced PID Sensor Options

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MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor With Advanced PID Sensor Options

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MSA ALTAIR® 5X Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor With Advanced PID Sensor Options

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Airgas Part #:MSA10165445

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

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

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

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Airgas Part #:B86MCXLXW0MYNA

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

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

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

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Airgas Part #:B86M5XW0YRPDYN0

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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 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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MSA ALTAIR® 2XT Portable Carbon Monoxide And Nitrogen Dioxide Monitor

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MSA ALTAIR® 2XT Portable Carbon Monoxide And Nitrogen Dioxide Monitor

MSA ALTAIR® 2XT Portable Carbon Monoxide And Nitrogen Dioxide Monitor

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Airgas Part #:MSA10154073

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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 MX6 iBrid® Portable Ammonia, Carbon Monoxide, Combustible Gas, Chlorine, Hydrogen Sulphide And Oxygen Multi Gas Monitor

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Industrial Scientific MX6 iBrid® Portable Ammonia, Carbon Monoxide, Combustible Gas, Chlorine, Hydrogen Sulphide And Oxygen Multi Gas Monitor

Industrial Scientific MX6 iBrid® Portable Ammonia, Carbon Monoxide, Combustible Gas, Chlorine, Hydrogen Sulphide And Oxygen Multi Gas Monitor

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Airgas Part #:I24MX6-KJ736211

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Industrial Scientific Replacement Ventis® MX4 Carbon Monoxide Sensor

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Industrial Scientific Replacement Ventis® MX4 Carbon Monoxide Sensor

Industrial Scientific Replacement Ventis® MX4 Carbon Monoxide Sensor

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Airgas Part #:I2417134487

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Industrial Scientific Tango® TX1 Portable Carbon Monoxide Monitor

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Industrial Scientific Tango® TX1 Portable Carbon Monoxide Monitor

Industrial Scientific Tango® TX1 Portable Carbon Monoxide Monitor

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Airgas Part #:I24TX1-1

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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 GasAlertMicro 5 Portable Carbon Dioxide, Oxygen And Combustible Gas Detector

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BW Technologies by Honeywell GasAlertMicro 5 Portable Carbon Dioxide, Oxygen And Combustible Gas Detector

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BW Technologies by Honeywell GasAlertMicro 5 Portable Carbon Dioxide, Oxygen And Combustible Gas Detector

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Airgas Part #:B86M5IRXWB0RDDY

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

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

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

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Airgas Part #:I24VK-K1232111111

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BW Technologies by Honeywell BW™ Icon Portable Combustible Gas, Oxygen, Hydrogen Sulfide And Carbon Monoxide Detector

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BW Technologies by Honeywell BW™ Icon Portable Combustible Gas, Oxygen, Hydrogen Sulfide And Carbon Monoxide Detector

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BW Technologies by Honeywell BW™ Icon Portable Combustible Gas, Oxygen, Hydrogen Sulfide And Carbon Monoxide Detector

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Airgas Part #:B86ICON-B-H

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

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

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

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Airgas Part #:MSA10116927

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Industrial Scientific Replacement MX6 iBrid® Combustible Gas And Pentane Sensor

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Industrial Scientific Replacement MX6 iBrid® Combustible Gas And Pentane Sensor

Industrial Scientific Replacement MX6 iBrid® Combustible Gas And Pentane Sensor

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Airgas Part #:I2417124975-K

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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.