Tachometer is one of the necessary instruments for machinery industry, which is used to detect rotate speed, linear velocity or frequency of motor. It can precisely measure rotate speed of impeller blade, expansion cylinder and spindle and can be widely used in motor, fan, washing machine, textile,
automobile,airplane, ship and other industries.
| LCD display | 5-digit large screen LCD display, with word height of 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;(2.5~999.9rpm) ±(1%n+5d)rpm;(1000~99999rpm) |
| Laser power | CLASS 2 5mW |
| Sampling ratio | Once/second |
| Measurement distance |
50-500mm |
| Time base | Quartz crystal |
| Automatic shutdown |
The instrument will shut down after 60 seconds without any pressing. |
| Operation environment |
0~50℃;32~122! ;10%~90%RH |
| Storage environment |
-10~80℃;-14~176! ;10%~75%RH |
| Power supply | 2x1.5V AAA battery |
| Dimension | 55.7*29.9*127mm |
| Weight | 106g |
| Equipped with 3 bars of silver reflection tag (200mm*12mm) | |
