Digital Non-Contact Handheld Laser Photo Tachometer Motor speed Gauge Tester Rotational Record(60 Data)MAX/MIN/AVG ±0.02%+1 Accuracy Measuring Range:2.5-99999RPM distance:50~500mm with Reflective Tape auspowers_batchone full-depth fit and maximum contact

full-depth fit and maximum contact with the socket to prevent slippage and stripping

6 Inch Dry or Wet Sanding Sheets (15pcs)

For 3D multi axis carving of intricate designs and fine details

Easy to InstallFemale thread knurled nuts are suitable for mounting into tapered holes by heating or for molding during injection molding

The surface has been Nickel Plated for anti-rust purpose

Digital Non-Contact Handheld Laser Photo Tachometer Motor speed Gauge Tester Rotational Record(60 Data)MAX/MIN/AVG ±0.02%+1 Accuracy Measuring Range:2.5-99999RPM distance:50~500mm with Reflective Tape auspowers_batchone full-depth fit and maximum contactDigital Non Contact Handheld Laser Photo Tachometer Motor speed Gauge Tester Rotational Record(60 Data)MAX MIN AVG 0. 02%+1 Accuracy Measuring Range: 2. 5 99999RPM distance: 50~500mm with Reflective Tape Tachometer is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. The device usually displays the revolutions per minute on a calibrated analogue dial, but digital displays are increasingly common. Ideal for