Hour meters are instruments used to track and record elapsed time, normally displayed in hours and tenths of hours. Most hour meters are used to log the running time of equipment for proper maintenance of devices or machines. Maintenance may involve activities such as changing oil or checking the running condition of engines and motors.
Hour Counter Guage
- 85mm Rev Counter Tachometer Gauge Hour Meter 0-3000RPM Diesel Tachometer Indicator for Car Motor Boat with Red blacklight 9-32V