This non-contact tachometer is a professional and practical motor speed meter to measure the revolutions per minute(RPM) with wide measuring range and high resolution. Its featured with high accuracy measurement, quick measuring time and long detecting distance up to 500mm(20 inch).
This tachometer is very easy to use by applying a reflective tape(included 3 in package) on target object, then aim at the mark by beam. This tachometer has wide range of applications, such as measuring rotating speed of machine, motors, wheels, lathe for metal or wood cutting work, electrical fan, paper making, plastic industry, chemical fiber, washing machines, car making etc.
No-Contact handheld digital photo tachometer with stable performance.
Automatically record the MAX. value, Min. value and Last value with low battery indication.

Capable of measuring at a distance from 2-20in(50-500mm) with large LCD display.
0.8 Second sampling time and 5-digit 18mm 0.7 inch LCD display with non-contact RPM measurement.
Measuring Range: 2.5RPM - 99,999RPM
Resolution: 0.1RPM at 2.5-999.9RPM, 1RPM at 1000-99,999RPM
Accuracy: ±(0.05%+1 digit)
Time Base: 6MHz Crystal Oscillator
Test Range Select: Automatic Switching
Function: Display Last Value, MAX. Value, Min. Value
Power Supply: 1 x 9V 6F22 Battery(NOT Included)
Power Consumption: Approx. 30mA
Working Temperature: 0℃-50℃(32℉-122℉)
Material:plastic
colour:Black

Package Contents:
1 x Digital Tachometer
3 x Adhesive tape
1 x Carrying Bag