Hydrogen Gas Detector, For Use With Building Automation Systems, Burglary Alarm Panels, Fire Alarm Panels, Gas Detected Hydrogen, Standards CAN/CSA-C22.2 No. 61010-1-12, cNemkous, NRTL/C Certified: UL Std. No. 61010-1, Includes 25 ft. Cable, Hydrogen Sensor, Main Control, Product Type Fixed Gas Detector, Mounting Location Wall, Operating Temperature - Minimum 32 Degrees F, Operating Temperature - Maximum 122 Degrees F, Number of Gases Detected 1, NEMA Enclosure Rating 1, IP Rating IP10