The OI-6400 Quad is a wire-powered, non-explosion proof 4-gas sensor assembly that simultaneously uses up to four sensors—Electrochemical, Infrared, or Photo Ionization detector—for sensing an array of toxic gases in ambient air. This unit allows for the ability to detect multiple types of gases at once and have built in alarms on the unit making this a multi gas stand alone device.
Part Number Formula: OI-6400-[Strobe Color Option]