The mountable AC acceleration timer provides great accuracy as well as mounting versatility with a built-in two-way, ring stand–clamp holes that allow for easy setup on an upright support rod or cross bar.
This timer provides great accuracy as well as mounting versatility. The built-in two-way, ring stand–clamp holes allow for easy setup on an upright support rod or cross bar. The timer unit works like a clock, producing 60 dots per second on a moving strip of paper. Comes complete with 1.8-m cord with an on/off switch, a roll of tape, carbon disks and instructions including experiment suggestions.
1-800-452-1261
