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EHT-600 Digital Tachometer / Lengthmeter

Model EHT-600


EHT-600 Digital Tachometer / Lengthmeter

The EHT-600 Digital Tachometer / Length meter features exceptional resolution at low speeds.  The EHT-600 is easy to use and is built with an ergonomic metal housing and operates on two standard AA batteries. The tachometer is small enough to be carried in a pocket.

Easy Operation

The EHT-600 features four measuring modes: Real time displays the current value, Maximum displays the highest value, Minimum displays the lowest value and Mean displays the average value taken during the test. The unit has a 99 data memory and a last reading recall.

What Comes in the EHT-600 Digital Tachometer Kit?

All tachometers come with a 3-Point Calibration Certificate traceable to NIST. The EHT-600 is sold as a kit. The standard model includes the tach, cone and funnel adapters, 2 AA batteries and a plastic carrying case. Optional 12″ wheel accessory and 4-AA rechargeable batteries with charger are also available for models EHT-601, EHT-602 and EHT-603. See the Models tab for more information.

EHT-600 Standard Features

  • Rugged metal housing
  • Ergonomic design fits comfortably in your hand and lessens fatigue
  • Four measuring modes: Real time, maximum, minimum and mean
  • Auto measuring range of 0 to 25,000 rpm with up to 0.01 rpm resolution up to 2,000 fpm using the optional 12″ wheel
  • 15 different measuring units: RPM, rev/sec, FPM, in/min, yd/min, in/sec, m/min, cm/min, cm/sec, revolutions, ft, in, yd, m, cm
  • Last reading recall and 99 data memory
  • Auto statistics: Max, Min and Mean
  • Easy-to-read 5 digit 0.47″ (12 mm) high LCD
  • Low battery indicator

EHT-600 Specifications

Measuring Range0.40 - 25000 RPM (floating decimal point) 0.40 - 2000.0 ft/min (w/12" wheel)
Accuracy0.01% of reading ± 1 digit
Display5 digit LCD 12mm Character Height
Measuring Unit*Speed Mode: RPM, rev/sec, FPM, in/min, yd/min, in/sec, m/min, cm/min, cm/sec Counter Mode: revolutions, ft, in, yd, m, cm
Measuring ModeMEAN, MAX, MIN (speed measure mode)
MemoryShort Term Auto Memory: MAX, MIN, MEAN and last 9 data Long Term On-Demand memory: 99 data
Display Update0.5 sec or 1.0 sec selectable
Power2 - AA Battery, Approx. 80 hrs continuous operation
IndicatorsLOW BATT, Units, MAX, MIN, MEAN and memory location
Operating Temp.0 - 45°C (32 - 113°F)
ConstructionDie-cast aluminum housing
Standard AccessoriesCone adapter, funnel adapter, 2-AA Batteries, NIST traceable Certificate
Optional Accessories12" wheel (surface speed measuring wheel is necessary to measure linear speed), 3-1/2" Extension Shaft.

EHT-600 Models

Tach & carrying case
Cone & funnel adapters
12" Wheel--
4-AA rechargeable batteries & charger--

EHT-600 Digital Tachometer dimensions