About the product
1. 5-digital LCD with 18mm character in height
2. Unit: rpm
3. Measuring range: 2.5-99999rpm
4. Resolution: 0.1rpm (2.5-999.9rpm); 1rpm (1000-99999rpm)
5. Basic precision: +/-(0.1%n+5d)rpm, (2.5-999.9rpm); +/-(1%n+5d)rpm, (1000-99999rpm)
6. Laser power: CLASS II 2-5mW
7. Sampling rate: 1second/time
8. Measuring distance: 50-500mm
9. Time base: Quartz crystal
10. Auto power off: 1 minute without any operation
Specification
| Package Contents | 1 x Manual, 1 x Tachometer, |
| Model | GM8905, |
| Types | Tachometer, |
| Material | ABS, |
| Resolution | 0.1rpm (2.5-999.9rpm); 1rpm (1000-99999rpm), |
| Measure Range | 2.5-99999rpm, |
| Operating Temperature | 0 ~ 50 Degree Celsius, |
| Power Supply | 2*1.5V AAA batteries (not included), |
| Size | 55.7*29.9*127mm, |
| Display Size | 1.8 inch, |
| Weight | 97g, |
