Description : 

Portable to carry, easy to use.
Wide range of measurement with high-accuracy.
LCD light make it can work in the dark.
Auto shut off after 30 seconds without operation.
Switchable measurement Modes,Manual/Automatic mode optional,meeting various requirements.

Automatic Shutdown in 30 seconds without operation.

Adjustable Laser Power(high/low),adapting the far/near distance requirement to protect use's eyes.

Automatically recording 50 sets of data, and the sampling interval time could be reset to meet different needs.

Specifications:

Material: ABS

Color: Grey

Power Supply: 2 X AAA battery(Not included)

Power Consumption: 25mA(laser in low power), 40mA(laser in high power)

Operating Temperature: -20-60'C

Storage Temperature: -20'C -60'C

Display: 5-digit LCD, Max.99999

Available Distance: 50mm-500mm

Sample Time: 0.5s(over 120RPM)

Measuring Range: 2.5RPM-99999RPM

Resolution: 0.1RPM(2.5RPM-999.9RPM),

1RPM(1000 RPM-99999RPM)

Accuracy: +/-0.05%rdg + 1digital

Item size: Approx. 110 x 25mm / 4.33x2.36x0.98in

Item package weight: Approx. 182g

Package included :

1 X digital Tachometer

3 X Reflecting Tape Mark

1 X Users Manual(English)