LCD Digital Tachometer Non Contact Laser Photo RPM Tach Meter Motor Speed Gauge

Description:
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, is reliable to use.
The non-contact digital tachometer is designed with memory function, let 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 careful shaped to fit comfortably in your hand.

Specification:
Display: 5 digits, 18 mm/0.7 inch LCD screen.
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 inch)
Time base: Quartz Crystal.
Power: 9V PP3 battery. (not included)
Operating Temperature: 0 to 50 °C. (32 to 122 °F)
Dimension: approx.  131x70x29mm.

Note
There might be a bit color distortions due to different computer resolutions.
There might be a slight errors due to different hand measurement.

Package included:
1x Digital tachometer.
1x English manual.
1x Reflective stripe(approx.  20cm)

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