United Scientific Supplies DTPHG1 Digital Timer with Photogates

This four-digit timer is designed to be used with air tracks, free fall apparatuses, and other equipment. It is microprocessor-controlled and offers eight programmed functions to record counts, interruption timing, time between interruptions, period of oscillation, acceleration, acceleration due to gravity, velocity in collisions, and time scale output. It comes with two photogates. Includes activity guide.

Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov