Description
Used to measure and test the number of rotations per minute (RPM) or total number of rotations or events on any spinning shaft, pulley, wheel, drive belt, fan or other rotating objects in general – safely, accurately and easily.
Measures from 2.5 to 99999 RPM
0.05% accuracy
2in. to 20in. measuring system
Memory recall functions (minimum & maximum)
Uses 18-9911 reflective tape
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