04/23/2026 7:32 a.m.
https://cablematic.com/en/products/contact-tachometer-dt2235a-GM012/

Contact Tachometer DT2235A

REF: GM012
Specifications
  • Large LCD display for easy viewingn (5 digits of 18 mm).
  • Sampling time: 0.5 seconds (at more than 1200 RPM).
  • Automatic range selection.
  • Memory for the maximum, minimum and last values.
  • It allows storing 96 values.

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More info
PVP 26.76
8.56
Price including VAT: 8.56
PVD 23.53
7.53
2 years
warranty
14 days
returns
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We will notify you when it is back in stock.
More info
Specifications
  • Large LCD display for easy viewingn (5 digits of 18 mm).
  • Sampling time: 0.5 seconds (at more than 1200 RPM).
  • Automatic range selection.
  • Memory for the maximum, minimum and last values.
  • It allows storing 96 values.

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More info

Tool based on the contact that allows to measure the rotation speed of an object. It incorporates intelligent electronics, with mechanical techniques and retro-illuminated LCD viewfinder. Operation based on contact as the tool is applied directly on the axis of rotation. For this, 3 rubber tips and a pulley are supplied.

Specifications
  • Large LCD display for easy viewingn (5 digits of 18 mm).
  • Sampling time: 0.5 seconds (at more than 1200 RPM).
  • Automatic range selection.
  • Memory for the maximum, minimum and last values.
  • It allows storing 96 values.
  • Measuring speed: 0.5 to 19.999 RPM.
  • Resolution: 0.1 RPM (0.5 to 999.9 RPM) and 1 RPM (at 1000 RPM or more).
  • Accuracy of 0.05%.
  • It works with 4 1.5V AA batteries.
  • TSize: 160 x 72 x 37 mm.

  • Gross Weight: 640 g
  • Product size (width x depth x height): 18.0 x 7.5 x 3.5 cm
  • Number of packages: 1
  • Packages size: 20.5 x 16.0 x 5.5 cm

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Technical terms

  • Tachometer
  • Types of batteries
  • Revolutions per minute (rpm)
Tachometer
A tachometer is a device that measures the speed of rotation of a shaft, usually the rotational speed of an engine. It is measured in revolutions per minute (RPM). Currently most commonly they used digital tachometers, for its greater accuracy.

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