This UNI-T UT-371 UT371 Non Contact RPM Tachometer is Digital, non-contact tachometer with built-in laser for fast and accurate contact-free measurements of revolutions per minute and surface speed of rotating objects.
Two test modes: Rotation speed mode (unit: UPM) & count mode (unit: REV (revolutions))


  1.  Wide measuring range and high resolution
  2.  Digital LCD display and backlighting
  3. Integrated memory shows MIN. and MAX. values and the last saved value
  4.  Battery level indicator/auto-ranging
  5.  Data hold
  6. Automatic shut-off

Technical data:

  1. Measuring functions: Revolutions per minute, count mode
  2. Measurement range:
  3. Rotation speed:
  4. 10 – 99 rpm / ±0.03%
  5. 100 – 999 rpm / ±0.04% +2
  6. 1000 – 9999 rpm / ±0.04% +2
  7. 10000 – 99999 rpm / ±0.04% +2
  8. Count mode: 0 – 99999
  9. Maximum input frequency: 10 kHz
  10. Measurement distance: 50 mm … 200 mm
  11. Display range: 99999 counts
  12. Supplied accessories: Batteries and manual
  13. Laser: Classification: 2
  14. Operating voltage: 4x 1.5V LR06 batteries
  15. Dimensions (WXHXD): 184 x 56 x 34 mm
  16. Weight: 100 g
  17. Manufacturer : UNI-TREND
  18. Factory number : UT371
  19. Package weight : 0.318 kg
  20. RoHS : conform


Package includes:

1x UNI-T UT-371 UT371 Non Contact RPM Tachometer

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Additional information

Weight 0.1 kg


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