Go Direct* Photogate, double-gate sensor that includes two photogates built into the arms of the sensor, which accurately measures velocity and acceleration, Infrared source: Peak at 880 nm, Gate width: 77.5 mm, Battery: 300 mAh Li-Poly Rechargeable
Go Direct* Sensor Clamp, securely fastens to a wand-style Go Direct sensor, and the included lanyard works as a strap to prevent accidental drops during investigations in the field
Dynamics Cart and Track System with Go Direct* Sensor Cart, for College and High School, completely wireless system simplifies experiment setup & allows basic experiments to be conducted with/without the track, Position resolution: 0.25mm, Track length: 1.2 m
Go* motion detector that connects directly to a computers USB port-eliminating the need for an additional data-collection interface, teacher package, used to collect position, velocity and acceleration data of moving objects