Digital hour meter tachometer northerntool and equipment Boats, Kayaks & Boating Equipment

Digital Hour Meter and Tachometer by Northern Tool and Equipment Displays RPM when engine is running and automatically displays run time in hours when enigne is off. Programmable service check function helps precisely schedule needed maintenance. Accuracy 0.01, Operating Temp F 14-140, Control Solid state, quartz,... Digital Hour Meter and Tachometer by Northern Tool and Equipment