The OI-6940 Quad is a powerful, battery-operated, explosion-proof gas sensor assembly engineered for comprehensive gas detection. Equipped with up to four advanced sensors—including Electrochemical, Low-Power Infrared, and PID technologies—the Quad offers unparalleled versatility in sensing a wide array of gases in ambient air.

Designed for maximum efficiency, the OI-6940 Quad is completely self-contained, delivering up to six months of reliable performance on a single 3.6VDC battery pack. Its robust, explosion-proof design ensures safety and reliability, even in the toughest environments.