Trumeter | Innovation by Design
Trumeter | Innovation by Design

HT600 – Handheld Tachometer

Battery-Powered Handheld Tachometer / Counter

The HT600 is a handheld tachometer / counter with 5 digit LCD display, multiple modes and built in memory.

With eight measuring ranges and three modes to measure RPM, speed and distance the HT600 is a versatile battery powered handheld tachometer. It can be operated in optical or direct contact modes (using adaptor supplied) making it an ideal portable instrument for accurate, quick and easy speed/distance measurement in a range of situations.

Other features include automatic power-off 30 seconds after the last operation, memory for saving three readings: the last, the maximum and the minimum recorded, and on-screen indication of an over-range reading or reset to zero for under-range in rate modes.


  • RPM,speed and distance measurement
  • 5 digit 10mm (0.39in) high contrast LCD display
  • Fixed or floating decimal point
  • Comprehensive set of annunciators indicate mode, range and memorised data
  • Rugged design, fits comfortably in the hand
  • Accurate to ±0.02%
  • Measures rotation speed down to 1 RPM
  • Automatic power-saving shut off with display memory recall
  • Low battery indicator
  • CE approved

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REACH, WEEE and RoHS Documentation

Ordering Information

4HT600 – 5 digit microprocessor based, battery powered hand-held tachometer/counter with data memory



5 digit 10mm (0.39in) high contrast LCD, floating decimal

Measurement Ranges

Rotation: 1 – 99,999RPM (contact and non-contact)
Speed: 0.1 – 1,999m/min, 0.3 – 6,500ft/min or 4.0 – 78,000in/min according to measuring wheel
Distance: 0.02 – 999.9 m, 0.01 – 999.9ft or 1.0 – 9,999in according to measuring wheel


±0.02% (±1 digit, 0.02m or 1.0in)

Measurement Time

0.5 sec or one period

Non-contact Measurement Distance

600mm (23.62in) Maximum

Readings in Memory

Last reading, maximum reading of last measurement and minimum reading of last measurement

Power Source

2 x 1.5V Type AA batteries

Auto Power-off

30s after last operation

Operating Temp

0°C to +50°C

Storage Temp

-20°C to +70°C

Packed Dimensions

260 x 207 x 68mm



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