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Tachometer, Calibrated w/D & U, 0.1RPM to 25000RPM, 185 mm, 0.006 %, 60 mm, 1 s

DT-105A CAL DU - Tachometer, Calibrated w/D & U, 0.1RPM to 25000RPM, 185 mm, 0.006 %, 60 mm, 1 s

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Manufacturer Part No:
Newark Part No.:
Technical Datasheet:
DT-105A CAL DU   Datasheet
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Product Information

0.1RPM to 25000RPM










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Product Overview

The DT-105A CAL DU from Shimpo Instruments is a DT-100 series hand held digital contact tachometer with LCD display. It is used to measure RPM measurement surface speed & length. The meter accurately measure rotational and surface speed as well as length. Built-in selector switch permits the user to display readings in a wide variety of engineering units. When measuring RPM, the user will mount the cone tip adapter or funnel tip adapter to end of the shaft and place in contact with the rotating shaft or element. When measuring surface speed or length, the 6inch circumference (1.9" diameter) is fitted to end of the shaft and placed in contact with moving surface. The tachometer has accuracy of ±0.06rpm (0.10 to 999.99rpm), ±0.6rpm (1,000.0 to 9,999.9 rpm), ±0.006%rpm (10,000 to 25,000rpm).
  • Calibrated with data and uncertainties hand held digital contact tachometer
  • Built-in memory for last, maximum, minimum and 10 separate readings
  • Rugged cast aluminium housing
  • 5 digit 0.47" (12mm) high LCD display
  • For use in sunlight and for longest battery life, battery life of 65hour
  • Display range from 0.10 to 25,000rpm with floating decimal
  • 13 readings are stored in memory and retained for 5 minutes (last, max, min and 10 measurements)
  • Flashing numerals for overrange indication
  • Operating temperature range from 0°C to 45°C
  • Weight is 400grams, dimension is 7.3inch x 2.4inch x 1.8inch (L x W x H)


Test & Measurement


DT-105A tachometer, Two cone adapters, One funnel adapter, 31/2" extension shaft, One surface speed wheel (6" circumference), Carrying case, Two AA batteries, Operating instructions.

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