kosiwun Mechanical Hour Meter Round 2" Quartz Engine Hour Timer Gauge for Air Compressor House Generator Tiller Chipper Truck AC 120V 220V 230V 240V

✅Mechanical Hour meter with the least significant digit being 1/10 hour (99999.9) and operates on AC 120V 220V 230V 240V device.Application: Widely used for air compressor, trucks ,record boiler to track maintenance and house backup generator ,generators and many more.

✅High Accuracy and Steady Performance: The hour meter timing mechanism contains a quartz oscillator which provides a high degree of accuracy for standard industrial timing and supplying data for the reference of maintenance duration for precision equipment

✅No External Power Required: connect positive to ignition switch and negative to piggy back onto another negative or straight to the negative terminal on the battery. It is good choice to monitor hours for oil and filter changes and keep up the hours for maintenance

✅with the hour meter, you can now accurately keep track of the run times to perform oil changes and scheduled maintenance. Simple to install, come with four Port clamps, but you need drilling a 2 inch mounting hole and simple wiring

✅100% CUSTOMER SATISFACTION GUARANTEE,30-Day money back . Any problem about our product or service, please contact us at any time. Notice this is a 110V-220V Hour meter, NOT for 12 V device.