Vibration, Time & Speed


Digital Tachometer and Hourmeter with
Adjustable Overspeed Set Point

MTH6 digital tachometer, hourmeter with overspeed trip - click to enlargeThis microprocessor-based digital tachometer and hourmeter with a built-in overspeed switch is highly accurate and dependable. It measures speed and running hours and can give an alarm or shut down the engine on overspeed.

The MTH6 case is polycarbonate, and its dial measures 3-1/2 in. (89 mm) in diameter. RPM data for the tachometer and overspeed switch is supplied by a magnetic pickup or battery charging alternator.


  • Tachometer and hourmeter with overspeed shutdown or alarm switch
  • 3-1/2 inches (89 mm) diameter dial
  • Reads rpm data from a magnetic pickup or battery charging alternator
  • Powered by 8 to 40 VDC
  • Large 5-digit LCD display
  • Maintains hours count when power is lost
  • Front panel programming
  • Hours can be reset to zero


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