Photo Gates + Timer + Adapters Linear Air Track

Device easy to use, compact and robust to measure the time between two passages (seconds) and automatically calculating the speed (in m / s) and acceleration (in m / s 2) of a mobile moving the entire bench cushion of air.Possibility of storing nine sets of measurement (time, speed and acceleration) .Manual integration of the distance between the two sensors, up to 9900 mm.Comes with 2 forks and optical adapter for the whole bench cushion of air.