Engine Tachometer with Digital Display Non-Contact High Precision Laser Tachometer UT373

Measurement method: non-contact photoelectric (laser)
Working current: 40mA
1. Measuring range: 10-99999 RPM
2. Non-contact digital tachometer for measuring the speed of motors and other machines. The device can display the results in RPM or revolutions. The handheld device can safely measure a rotating object with a non-invasive method.
3. Features: automatic range, speed measurement and speed counting, single trigger/laser indication, low battery/auto power off indication, LCD backlight, etc.
4. Battery: 3 x 1.5V AA batteries (not included), battery life is about 40 hours
5. Resolution: (10-9999.9) 0.1 RPM, (10000 RPM or more) 1 RPM
6. Measuring distance: 50mm-200mm
7. Product size: 12x5.3x2.8cm