Photo Tachometer

Extech 461893

Model: 461893 Go to Product Support
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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.

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General Specifications
Rotation Speed (Strobe)
5 to 99,999rpm
Rotation Speed (Strobe) Basic Accuracy
±(0.05% of reading + 1 digit)
Rotation Speed (Strobe) Max Resolution
0.1rpm (0.5 to 999.9rpm);1rpm (>1000rpm)
Sampling Time (Photo)
1sec > 60rpm
Additional Details
6.7 × 2.8 × 1.5" (170 × 27 × 37mm)
4 × AA (1.5V) batteries
2 years
8.8oz (250g)

Extech 461893 - Model: 461893

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