Check the listing for details. TRUMETER 732-0023 Hour Meter,Electrical,Round,10-80VDC 2PPU6. Condition: New. Listed at 39.96 USD. Hour Meter, Display Type Electromechanical, Time Range 0 to 99999.9, Bezel Face Size 2.50 in dia, Bezel Face Shape Round, Bezel Face Type Flush Mount, Elapsed Time To 9,999.9, Operating Voltage 10 to 80V DC, Hz -, Number of Digits 6, Display Units Hours/Tenths, Bezel To Back Length 2.89 in, Depth 2.89 in, Ambient Temp. Range -40 Degrees to 185 Degrees F, Material of Construction Black Polymer, Input Type -, Reset Type No Reset, Temp. Range -40 Degrees to 185 Degrees F, Fits 2.0 in dia Opening Redington Hour Meters and Counters722/732 Series• Sealed black polymer case Hours white on black; 10ths black on white 6-digit display has 0.125" characters 1/4" (6.3mm) spade terminalsReliable quartz accuracy for precise timekeeping and long service life. Accuracy: +/-0.02 over entire range. Temp.