HM-1 Hour Meter, Counter 1.Count range:0~99.99999 hours 2.Voltage:AC24V,AC110V,AC220~240V,50Hz or 60Hz 3.Power:0.3W HM-1 This hour meter is mechanical type.Widely applied in each Kind of machine, equipment and device(such as environmental protection equipment generator etc). Used for to demonstrate the machine, the equipment, the device accumulation operating time. It is mechanical type ...