GM8905 Digital Laser Tachometer Non-Contact RPM Tach Tester

Features:
1.Battery low power indication, LCD backlight display and auto shutdown after 60s.
2.Wide measuring range and high resolution.
3.LCD display with backlight offers clear reading.
4.Adopt the latest microprocessor technology and laser technology.
5.Hold the Maximum/minimum/average/last measured value.

Description:
1.Solid and delicate structure, durable for use.
2.Portable ang light,easy to use.
2.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.

Specification:
Brand:BENETECH
Model: GM8905
Color: black
Display: LCD display
Unit: rpm
Range: 2.5-99999rpm
Resolution:
0.1rpm (2.5 ~ 999.9rpm)
1rpm (1000 ~ 99999rpm)
Basic accuracy:
± (0.1% n + 5d) rpm,(2.5-999.9rpm)
± (1% n + 5d) rpm,(1000 ~ 99999rpm)
Laser power: CLASSII2-5mW
Sampling rate: 1 times / sec.
Test distance: 50-500mm
Time base: quartz crystal
Automatic shutdown: 610s
Maximum, minimum, average, last measured value remains: √
Low Battery Tips: √
LCD backlight display: √
Memory function: √
Operating Environment: 0 ~ 50℃, 32 ~ 122℉, 10 ~ 90% RH
Power: 2x1.5V AAA battery(not included)
Size: 55.7 * 29.9 * 127mm
Weight: 106g

Package Information:
Package Size: 15.5 * 8 * 4cm / 6.1 * 3.15 * 1.57in
Package Weight: 165g / 5.84oz
General Box package

Package Included:
1 * Tachometer
3 * Silver Reflective Tag
1 * User Manual
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a