PT-120 Series Contact Tachometer


This velocity analyzing and measuring device is ideal for rotational machine inspection and process speed analysis. The PT-120 possesses a large backlit LCD screen that provides clear viewing in any environment. With a simple selection switch users can obtain readings in either RPM, meters, meters per minute in metric models or RPM, feet and feet per minute in imperial models. During testing, the unit automatically saves maximum, minimum, last recorded values and up to 96 logged data readings. The compact, lightweight PT-120 Series Tachometer comes standard with 3 AAA batteries, protective carrying case, plus several contact adapters and contact wheel.


  • Imperial or Metric models with 3 unit selection by simple adjusting selector switch.
  • Lightweight, ergonomic design allows comfortable long term usage.
  • Large, backlit LCD for easy viewing in both bright and dim environments.
  • Automatically records Maximum, Minimum, Last Value as well as up to 96 data points during testing.
  • Quickly review after testing by pushing the MEM button.
  • Includes contact wheel and cone adapters.

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