Tachomerter GM8905 is made by benetech company. GM 8905 price is available.
Product Name: Digital Tachometer
Model: GM8905
Functional and technical parameters
LCD Monitor: five large-screen LCD display, character height 18mm
Unit: rpm
Range: 2.5-99999rpm
Resolution:
0.1rpm (2.5 ~ 999.9rpm)
1rpm (1000 ~ 99999rpm)
Basic accuracy: ± (0.1% n + 5d) rpm, (1000 ~ 99999rpm)
Laser power: CLASSⅡ 2-5mW
Sampling rate: 1 times / sec.
Test distance: 50-500mm
Time base: quartz crystal
