5452 Timer

Recommended for experiments with the air track.
Provided with pre-set functions to assist students in performing experiments on
dynamics.
These functions are:
– Start/stop
– Count
– Calibration
– Collision
– Acceleration
– Gravity acceleration (free falling)
– Cycle
Recommended: photocells code 5453, 2pcs and electromagnet code 5454.
Power supply included.