Sensor velocidad infrarrojos DM-234004. Escalas km/h-m/s-cm/s

Experiments

Free fall study.

Frictions study.

Energy conversion.

Features

Little case with 2 infra-red cells for detection

Digital LCD display

3 speed units: km/h, m/s, and cm/s

2 operating modes:

•     Speed measure during a moving body passing
•     Time between two passing with cumulative time

Power supply: 2 batteries AAA

Weight: 300 g

Dimensions: 60x60x50mm