MSA Safety Products

The ALTAIR® 4XR Multigas Detector is the toughest 4-gas monitor on the market. Its rugged design allows it to withstand 25 drops from 4 feet and an incidental 25-foot drop onto concrete. Additionally, it is dust- and waterproof, making it highly durable. The instrument operates in a wide temperature range from -40°F to +140°F.

The ALTAIR® 4XR is also known for its reliability, as it can sense gas two times faster than the average due to the MSA XCell sensors. It comes with a 4-year instrument and sensor warranty and offers various sensor options for detecting combustibles gases, oxygen, and toxic gases like CO/H2S, CO/H2S, CO (H2-Resistant)/H2S, CO/H2S-LC, CO/NO2, and SO2/H2S-LC.[1]

With the ALTAIR® 4XR Multigas Detector, you can trust that you have a dependable and robust gas detection solution at your disposal.

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ALTAIR® 4XR Multigas Detector

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. The ALTAIR 4XR can also provide real-time incident awareness to team members, supervisors, safety managers and others when paired with the MSA ALTAIR Connect app via a Bluetooth® wireless connection.

Want to Explore More MSA Products?
ALTAIR® 4XR is the toughest Multigas Detector available on the market and we prove it!
ALTAIR 4XR Care & Use
The video covers basic information which each user may require in daily handling of this instrument, including start-up sequence, gas and battery alarms, bump testing with GALAXY GX2 test station, Bluetooth Connectivity to ALTAIR Connect App
MSA ALTAIR io™ Dock Set Up
Learn how to set up your ALTAIR io Dock
World-Class Gas Detection: MSA ALTAIR Detectors + MSA Grid Software
Advance your gas detection program with MSA ALTAIR detectors + MSA Grid services. Maximize detector uptime and accountability when you combine industry-leading durability and sensor technology with web-based tools that you and your team can access from anywhere.
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