Non-contact GM8905 Digital Laser Tachometer Tach Meter Tester LCD Display Wide Measuring 2.5-99999RPM

Tachometer is used to detect rotate speed, linear velocity or frequency of motor.It can be widely used in motor, fan, washing machine, textile, automobile, airplane, ship and other industries.

• Adopt the latest microprocessor technology and laser technology

• Wide measuring range and high resolution

• Battery low power indication, LCD backlight display and auto shutdown after 60s

• Oversize screen LCD display, with clear indication

• Hold the Maximum/minimum/average/last measured value

• Solid and delicate structure, durable for use

Specification:

• Display: LCD Backlight 

• Unit: RPM

• Measuring Range: 2.5~99999RPM

• Resolution Ratio: 0.1RPM(2.5~999.9RPM); 1RPM(1000~99999RPM)

• Measuring Error:

  +/-(0.1%n+5d)RPM; 0.1RPM(2.5~999.9RPM)

  +/-(1%n+5d)RPM; 1RPM(1000~99999RPM)

• Laser Power: 2-5mW

• Sampling Ratio: Once/second

• Measuring Distance: 50-500mm

• Auto Shutdown: After 60s without any operation

• Power Supply: 2 * 1.5V AAA Batteries (Not included)

• Operation Environment: 0~50°C  / 32~122°F; 10~90%RH

• Storage Environment: -10~80°C  / -14~176°F; 10~75%RH

• Dimension: 55x29x125mm / 2.16×1.14×4.92in

• Weight: 98g / 3.47oz