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461893 Photo Tachometer
Extech Photo Tachometer, 461893

461893 Photo Tachometer

Brand: Extech
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With the 461893, you can make non-contact RPM measurements (5 to 99,999 RPM) of rotating objects by pointing the integral light beam (6 in. target distance) at reflective tape placed on the object to be measured. 

The memory button holds last reading and recalls min/max readings display. 

Comes with 4 AA batteries, 23 in. (0.6 m) reflective tape, carrying case, and user manual.
Features
  • Make non-contact rpm measurements of rotating objects.
  • Use reflective tape on object to be measured and point the integral light beam.
  • Ideal measurement range up to 6" (152 mm) distance.
  • Readings updated every second.
  • Recalls Last/MAX/MIN values.

Specifications

Brand

Accuracy

  • ± (0.05 % of Reading + 1-Digit)

Dimensions

  • 6.7 x 2.8 x 1.5" (170 x 27 x 37 mm)

Range (rpm)

  • 5 to 99,999

Resolution

  • 0.1 rpm (0.5 to 999.9 rpm), 1 rpm (> 1000 rpm)

Sampling Time

  • 1 second > 60 rpm

Weight

  • 8.8 oz. (250 g)

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