Description:  

Power: 6F22 9V battery. (not included)

This motor RPM meter features a large LCD screen to display the value, easy to read.

The measuring range features a wide measuring range and high resolution and is reliable to use.

The non-contact digital tachometer is designed with a memory function, letting you can store value and check it later.

The digital tachometer can be used on a machine, motor, model car, wheel, and so on.

The tachometer is comfortable to use, the housing has been carefully shaped to fit comfortably in your hand.

Specification:

Testing range: 2.5 to 99,999 RPM (rate/min)

Resolution: 0.1 RPM(2.5 ~ 999.9 RPM), 1 RPM (over 1,000 RPM).

Accuracy: ±(0.05 % + 1 digit).

Sampling time: 0.8 seconds. (over 60 RPM)

Test range selection: Automatic.

Memory: Maximum value, minimum value, and last measured value

Detecting Distance: 50 to 500 mm. (2 to 20 inches)

Time base: Quartz Crystal.

Power: 6F22 9V battery. (not included)

Operating Temperature: 0 to 50 °C.(32 to 122 °F)

Size: As picture shown

Note:

There might be a bit of color distortions due to different computer resolutions.

There might be slight errors due to different hand measurements.

Package included:

1x Digital tachometer.

1x English manual.