Timer-Photogates . Use with the Multifunction Digital Timer SCE-199022, The IEC PHOTOGATE KIT contains 2x universal Photo Gates with all the cables and plugs required for connecting them to a digital Timer.

The Gates are supplied with special legs that can be pushed firmly into the sides of the Gates to permit them to engage firmly to the outer corners of the normal triangular Air Track so the Gates become integral with the Track and can be slid along the track to any position.

See the PDF file for all information and details.