Product name:Domestic Gas Detector;Sensor:Semiconductor Gas Sensor;Power Input:DC12V or AC100-240V;Alarm Density:2500PPM(±1500);Alarm Output:Sound & flash;Alarm Sound Level:85dB/1m;Shut-off Valve:DN15/DN20/DN25 optional;Relay Output:NO or NC, normally N
Purge Valve Hydrogen Coolant Air Humidification Water Electric Energies 2016, 9, 417 Energies 2016, 9, 417 5 of 19 5 of 19 ThTehset asctkacuk suesdedin inth tihsiss yssytsetmemc oconnsissistetedd ooff 552200 iiddeennttiiccaall ...