Haltec WH 300 J 650C Swivel Valve, Clamp In, Large Bore, 80 Degree, L Shape, Brass, Truck Tires G3007313 Hydrogen Gas Detector Gas Type Hydrogen Gas Detector Gas Type H2 Number of Channels 0 Sensor Range 1 Percent and 2 Percent 25 Percent and 50 Percent LEL Alarm Type Audible and Visual Display LED Status Indicator Yes Features On Board Relays At 1 Percent and 2 Percent Hydrogen Concentration Dry Contacts Can Be Monitored By Scada Modbus Etc NEMA Rating Type 1 IP Rating IP10 Connection Plugs Terminals For Use With Stand Alone Building Automation Systems Fire Alarm Panels Burglary Alarm Panels this hang & stack storage bin is built for long lasting use Mounting Type Clamp In Minimum Operating Air Pressure 0 psi