Digital Laser Photo Tachometer Non Contact RPM Tach Meter Motor Speed Gauge 1.0～99999RPM Accuracy Handheld Motor Speedometer W/ LCD Backlit Display Data Memory/Hold Auto Power off

Description: 【Accurate Measurement】: Photo electric speed measuring range of our digital laser photo tachometer is up to 9.0~99999RPM, contact rotating speed measuring range is up to 1.0~19999RPM. The tachometer is accurate to +/ -0.5% and capable of measuring at a distance from 2-20 inches in laser measurement mode. 【Multiple Function】: Handheld digital tachometer has a high-definition LCD back-light display, allowing you to read clearly even in dark conditions. It can also automatically save the maximum value, the minimum value and hold the last value, so you don't need to worry about the shutdown due to low power or unexpected power failure. Digital tachometer provides a variety of units for you to choose from: RPM, m/min, ft/min, Hz. 【Convertible Contact Probe】: Our digital tachometer equip with four different contact probes available, in contact measurement mode you can choose the appropriate probe according to different scenarios to achieve close contact with the measured object.  【Auto Power Off & Low Battery Prompt】: After about 15 seconds of power on, if the non contact RPM tach meter is in a state of no operation, it will automatically shut down to help you save power and prolong the service life of the battery. Digital tachometer also has low battery prompt function, remind you to charge in time. 【Widely Used】: Motor speed gauge is suitable for measuring speed of conveyor belts, gears, pulleys, etc. Tachometer can be widely used in motor, fan, paper, plastic, chemical fiber, washing machine, automobile, aircraft, ship and other manufacturing industries. Measurement Range Laser RPM measuring range: 9.0-99999 RPM Resolution: 0.1 RPM (9.0-999.9 RPM) 1 RPM (above 1000 RPM) Contact RPM measuring range: 1.0-19999 RPM Resolution: 0.1 RPM (9.0-999.9 RPM) 1 RPM (above 1000 RPM) Light Source Flicker Frequency measuring range: 0.1-6000.0 Hz Resolution: 0.1 Hz Line Velocity measuring range: 0.10-1999.9 m/min; 0.4-6560 ft/min Resolution: 0.01 m/min (0.10-99.99 m/min) 0.1 m/min (above 100 m/min) 0.1 ft/min (0.4-999.9 ft/min) 1 ft/min (above 1000 ft/min) Specifications: Shell Material: ABS Accuracy: +/- 0.5% reading +5 Unit: RPM, Hz, m/min, ft/min Effective: 2-20" (laser measurement) Range selection: auto-ranging Contact accessories: YES Protection class: IP43 Battery: 3 AAA 1.5V Alkaline batteries (Not Included) Product Dimension: 2.67 x 1.3 x 7.48" Weight: 0.68 lbs Package Includes: 1 x Digital Tachometer 4 x Different Kinds Contact Probes 1 x Protective bag 1 x Reflective Sheeting Tape 1 x English User Manual