... Hour Meter for Engineering machinery, construction vehicles, agricultural machinery, generators, air compressors, pumps, traffic, cranes, elevators, light industry, garment machinery, printing machinery ... J 1378 20gtemperature95%RHcurrent0.5mA max @ 5V DC0.9mA max @ 12V DC1.0mA max RMS@ 120V AC2.0mA max RMS @120V ...