Tachometer - UNI-T UT373 Laser 10.0-99 999 rpm, 99 999 revolutions, 5 Digit LCD, Black
Product reference: 14-6935750537305

UNI-T UT373 - laser tachometer for non-contact rotation speed measurement and revolution counting. It measures from 10.0 to 99,999 rpm, counts up to 99,999 revolutions, has a backlit five-digit LCD display, and operates on three AAA batteries.

Tachometer - UNI-T UT373 Laser 10.0-99 999 rpm, 99 999 revolutions, 5 Digit LCD, Black

Product reference: 14-6935750537305

UNI-T UT373 - laser tachometer for non-contact rotation speed measurement and revolution counting. It measures from 10.0 to 99,999 rpm, counts up to 99,999 revolutions, has a backlit five-digit LCD display, and operates on three AAA batteries.

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38,71 €
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Guarantee
24 month

Delivery from Europe in
15 - 16
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UNI-T UT373 tachometer


UNI-T UT373 - laser tachometer for non-contact speed measurement and revolution counting. It measures from 10.0 to 99,999 rpm, counts up to 99,999 revolutions and has a backlit five-digit LCD display. Powered by three AAA batteries.


  • Non-contact laser tachometer for measuring and counting the rotation speed of motors, shafts and other rotating components
  • Measures from 10.0 to 99,999 rpm; lower speed resolution is 0.1 rpm.
  • Has a 0-99,999 revolution counter, display hold function, maximum and minimum value recording and automatic range selection
  • Compact and lightweight design, backlit LCD display, low battery indicator and automatic shut-off

Product information

Product type Laser tachometer
Brand UNI-T
Model UT373
Color Black
Main function Non-contact rotational speed measurement and revolution counting

Technical specifications

Rotational speed measurement range 10.0-99,999 rpm.
Rotation speed resolution 0.1 rpm from 10.0 to 9,999.9 rpm; 1 rpm from 10,000 to 99,999 rpm
Tachometer range 0-99,999 revolutions
Rotation speed accuracy ±(0.04% + 2 digits)
Calculation accuracy ±1 turn
Sensor Photodiode with laser
Measuring distance 50-200mm
Measuring angle Up to ±30° from perpendicular
Update frequency 1-7 seconds; approximately 1 second when the speed exceeds 120 rpm.

Construction and power supply

Screen Illuminated five-digit LCD display, maximum reading - 99,999
Power supply 3 × 1.5V AAA batteries
Dimensions 183.8 × 56 × 34mm
Weight 85 g without batteries
Drop resistance Up to 1 m
Additional features Automatic ranging, display hold, maximum and minimum value hold, low battery indicator and automatic power off

Safety warning

Laser and usage safety Use only for non-contact rotational speed measurement. Do not point the laser at eyes, people, animals, vehicles or reflective surfaces. Keep the device out of the reach of children and do not touch rotating components.

Height50mm
Length250mm
Weight120 g
Width100mm
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