12/24/36V 2 inch Digital Hour Meter CE Gauge for Marine Boat Engine

12 24 36V 2 inch Digital Hour Meter CE Gauge for Marine Boat EngineDescription CE CetificationNon volatile memory no battery Data retained up to 25 yearsEasy to read 7mm digitsFits standard panel cut outWide operating temperature rangeSolid state electronicsSilent operation no moving partsSpecification Material PlasticSize As the picture shownColor BlackQuantity Pack of 1Display Reading 999999 with running indicator Automatically recycle to zero Digit Height 7mmWorking Voltage 4 5 90V DCOperating Voltage 4 5 to 90V DC or 86 to 230V ACResolution 0 1 hoursMemory Capacity CMOS EEPROMStorage and Operating 40 to 85℃Polarity Positive Negative CCase Style Front panel mount Other styles are availableInstruction TO HOOK UP HOUR METERConnect the on the back of unit AC DC powerTurn power on the meter should display 88888 8 then the screen show stored total working hours flashing hourglass icon shows its workingTurn power off the meter will display 88888 8 for 0 5s then the screen show nothingNotes Please check the size measurement chart carefully before making a payment Please allow 0 1 0 5cm difference due to manual measurement Instruction is not included Package Included 1 x Boat Gauge