Support Worker Safety and Connectivity With the ALTAIR io™ 4 Portable Gas Detector

The ALTAIR io™ 4 is a secure, smart gas detector with out-of-the-box connectivity packed into an ultra-rugged design. It features our XCell sensor platform which continues to lead the industry in lifetime and durability. The ALTAIR io™ 4 was designed from the ground up to work seamlessly with the MSA Grid and the ALTAIR io Dock, providing hassle-free compliance, effortless fleet management and incredible visibility into your worker safety that you've never had before.

Automatic Connectivity

Built-in cutting-edge, CAT-M LTE cellular connectivity and integration with the MSA Grid. Deploys in seconds, right out of the box. No IT required.

Over-the-Air Updates

The best just keeps getting better. Rich, new safety and detection features are delivered safely and securely from our cloud to your fleet.

Automatic Bump and Calibration

When in the Dock, the ALTAIR io™ 4 portable gas detector knows when it needs a bump test or calibration to be compliant and immediately runs the appropriate test.

View the ALTAIR io™ 4 Flyer to Learn More About the ALTAIR io™ Ecosystem
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