GM8905 Digital Laser Tachometer Non-Contact RPM Tach Tester Motor Speed Gauge-black

GM8905 Digital Laser Tachometer Non-Contact RPM Tach Tester Motor Speed GaugeHello and welcome to our store. Our store's products are the most affordable comparison of the entire network. With all the shops in jumia, our various products and a variety of fresh styles will definitely involve you The products we need are also the fastest in terms of logistics. Our sellers from overseas China hope you have a happy shopping. Thank you

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  hine, 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