Eisco Labs 2 Speed Ticker Tape Timer with 12v Plug

This 2 speed ticket timer is a modern version of tried and tested method of measuring velocity and acceleration. A vibrating striker prints dots on the tape using carbon discs. The unit is housed in hard wearing, inert scratch proof and shock absorbing plastic case and has a single aluminum plate for clamping to the bench or fixing to a dynamics track. It has a unique method of adjusting the position of the carbon disc. 2 speeds 25/s or 45/s Operates on 12 volts AC supply for a 110v United states plug which is included . Timer tape (PH0353B) and Carbon discs (PH0353C) included