Non-contact GM8905 Digital Laser Tachometer Tach Meter

Features:

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.

Specifications:

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 deg;C / 32~122 deg;F; 10~90%RH

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

Dimension: 55 * 29 * 125mm / 2.16 * 1.14 * 4.92in

Weight: 98g / 3.47oz

Package Size: 15.5 * 8 * 4cm / 6.1 * 3.15 * 1.57in

Package Weight: 165g / 5.84oz

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