Continental 20307562 Air Hose 3 8 in Hose Inside Dia., Red, 300 psi Max. Working Pressure @ 70 F G2146236 13mm Note: Specifications are approximate 13mm Note: Specifications are approximate and subject to change 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 Hydrogen Peroxide Nitric Acid (50% Solution)