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ENM Tach Hour Meter PT1431

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ENM Non-Resettable/Non-Programmable Self Powered Engine Digital Tach/Maintenance/Hour Meter - Sparks Once/Rev - PT1431

Product Condition: NEW
ENM Tach Hour Meter PT1431
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

SSL Cerficate

The ENM Tach Hour Meter PT1431 keeps track of true engine RPM and running time for all types of gasoline engines. It is powered by an internal lithium battery. No external power connections are required. It is useful for maintenance and warranty applications for any type of engine powered machinery. When the engine is on, the display will read the RPM of the engine. When the engine is off, the display will switch to run time and remains visible.


  • Low cost
  • Small size
  • Quartz crystal
  • Easy to install
  • High reliability
  • Non-resettable
  • Made in the U.S.A.
  • No power required
  • Non-programmable
  • Solid state electronics
  • Large 7 segment LCD display
  • Wide operating temperature range
  • Indicates operation in RPMs and Hours
  • Warranty: 10,000 operating hours • 3 years
  • It is triggered by 5.5 ft. shielded and external lead, wrapped around the spark plug wire of the engine
  • The hours and the RPM display actual operation
  • With solid state technology, it is built with a custom chip and with solid construction for maximum durability in harsh environments and rugged application


  • Part No.: PT1431
  • Capacity: 9999.9 Hours Meter • 9999.9 Maintenance/Hours • 01 = 13,000 RPM • 02 = 24,000 RPM • 03 = 48,000 RPM
  • Sampling Time: 1-Second Approximate
  • Character Height: Large 8 mm digits
  • Operating battery life: Internal lithium battery • 35,000 hours continuous running
  • Operating temperature: Standard -10 °C to +60 °C
  • Vibration resistance: Withstands 10 to 75 Hz. at 1 to 8 G’s
  • Rpm Resolution: 10 Rpm
  • Configuration: Two hole base mount
  • Wire Length: 5.5 ft.
  • Compatibility: Sparks once/rev
  • Dimensions: See attached .pdf file
  • Installation Instructions: See attached .pdf file

Additional Information

Product Condition NEW
upc No

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