It can be widely applied to time counting and speed measuring experiments. It is used to measure and memorize the time variables in speed, accelerate experiments with the freely falling instrument and air-track using together. It can transform the time variable into speed variable directly.

Specification:

Display: 5 digits LED

Display unit: 0.02ms

Max measuring range: 99.999s

Max speed measuring range: 0.2cm/s ~1000cm/s

Max digit measuring range: 0~99999

Power supply: AC 220V±10%