The OI-6940 Quad is a versatile, non-explosion proof 4-gas sensor assembly that delivers powerful gas detection capabilities for a wide range of applications. With the ability to simultaneously operate up to four advanced sensors—including Electrochemical, Low-Power Infrared, and PID technologies—the Quad offers unmatched precision in monitoring ambient air for potential hazards.

This self-contained unit is AC powered with a robust battery backup, providing up to six months of continuous operation using a 3.6VDC battery pack. The OI-6940 Quad ensures your safety systems remain operational and reliable, even in challenging conditions.