Description Hour Meter Rectangle 2 Hole 12V 24V Trumeter (732-0004) provides a DC Hour Meter with an operating range of 10-80VDC, Protected against battery voltage and/or reverse polarity. The quartz time base insures accurate long-term time keeping. The totally sealed case protects against the environment and provides years of reliable service. Operating voltage 10-80VDC Environmental Totally Sealed UL/cUL Recognized, CE, UKCA & RoHS Compliant, IP66 Vibration 10-80 Hz. 20g max. (SAE J1378), Shock 55g @ 9 – 13msec (SAE J1378) Temp. Range -40°C to 85°C 6 Figure, 99999.9 Hours and indicator – white on black Case Material Black polymer, Front Stainless Steel, Lens Material – Glass Installation – Cup Mount Quartz accuracy Weight ~2 oz [57 g] Brand – Trumeter