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Extech RPM40 Contact/Photo Tachometer-

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Extech RPM40 Contact/Photo Tachometer

Model: RPM40

Combination tachometer provides wide RPM (photo/contact) and linear surface speed/length (contact) measurements.

Sale Price $238.50 CAD
Regular Price $265.00 CAD
Availability 2 to 3 Weeks



  • Quickly and accurately measures RPM and linear surface speed
  • Laser sighting for accurate non-contact RPM measurements up to 4.9ft (1.5m) from the target
  • Contact wheel for up-close readings of linear surface speed
  • Characters on display reverse direction depending on measurement mode used
  • Memory stores Max/Min/Last readings
  • Microprocessor based with quartz crystal oscillator to maintain high accuracy

EXTECH RPM40 Specifications

RPM Range Photo: 5 to 99,999 rpm; Contact: 0.5 to 19,999 rpm
Surface Speed Range 2.0 to 78,740 in/min; 0.2 to 6560 fpm; 0.05 to 1999.9 m/min
Resolution 0.1rpm ( < 1000 rpm); 1rpm (> 1000 rpm)
Accuracy ±(0.1% rdg +1 dgt)
Dimensions 6.2 x 2.0 x 1.3" (160 x 50 x 33mm)
Weight 6.4oz (182g)
Click here for complete specifications on the Extech RPM40

What's included with the EXTECH RPM40

  • Contact/Photo Tachometer
  • Cone Tip
  • Surface Speed Wheel
  • Reflective Tape
  • 4 x 1.5V AAA Batteries

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