| Product name | Digital tachometer |
| Product model | GM8905 |
| Function and technical parameters | |
| LCD | 5-bit large-screen liquid crystal display, word-high 18mm |
| Unit | rpm |
| Range | 2.5-99999rpm |
| Resolution ratio | 0.1rpm(2.5~999.9rpm) 1rpm(1000~99999rpm) |
| Basic precision | ±(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 |
| Automatic shutdown | Without any key operation, the meter will be shut down after 61s |
| Maximum, minimum, average and final measurement values are maintained | √ |
| Battery low power prompt | √ |
| LCD backlight display | √ |
| Memory function | √ |
| Operational environment | 0～50oC,32~122oF、10～90%RH |
| Preservation environment | -10～80oC,-14~176oF、10～75%RH |
| Size | 55.7*29.9*127mm |
| Weight | 106g |
| Standard case quantity | 60pcs |
| Standard box size | 43.9*35.9*30.3cm |
| power supply | 2x1.5V AAA battery |
| 3 pieces of silver glossy paper (200*12mm) | |
Please inquire
Please inquire
Please inquire
Please inquire
