Hour Meter HomeProductsHour Meter & Hour CounterHour Meter Hour Meter INTRODUCTION Hour Meter Item NO HM-1 / HM-2 (Din Rail 35mm) Time Range : 0 ~ 99999.99 Hours Supply Voltage : AC 110V, 220V 50 or 60 Hz / DC 10 ~ 50V Optional Accessories Frame : HM-C (Used For HM-1 Only) Inquiry Back Out of stock., contact us Product Description SPECIFICATIONS Hour Meter Item NO : HM-1 HM-2 (Din Rail 35mm)Optional Accessories Frame Item NO : HM-C (Used For HM-1 Only)72mm x 72mm