... .Model: HM-96,HM-72,HM-1,HM-2 (rail type) 2.CE, ISO9001:2008 certificate 3.Net weight: 50g 4 ... :1984 HOUR METERTECHNICAL SPECIFICATIONSItem No. HM-1,HM-2(RAIL TYPE)Supply Voltage:AC 110V 220V/50HZ, 60HZ and DC 10V ... parts HM-C; Adapter72*72 for HM-1.4. hour meter dimensions (mm) counting Hour ...