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.

• Available through MSA+, our comprehensive subscription program including hardware and software, gives you access to powerful cloud-based solutions enabling faster implementation, increased warranty coverage and automatic software and firmware upgrades – with minimal capital expense
• Designed with fully integrated connectivity for real-time visibility across your worksites from day one
• CAT-M LTE cellular connectivity and integration with the MSA Grid
• Deploys in seconds, right out of the box - No IT required
• Rugged, durable design and industry-leading XCell® Sensors
• Survives a 25-foot drop test and breakthrough sensor design enables faster response and shorter span calibrations
• 1 to 4 gas options available, and sensor options include: Combustible (LEL), Oxygen, Carbon Monoxide, Hydrogen Sulfide, Methane, Sulfur Dioxide, Nitrogen Dioxide, H2S Low-Concentration, CO, Hydrogen-Resistant SO2