U.S. Educator Price
$239
This adapter is an auto release mechanism that works with Photogate Timers, Smart Timer, and ScienceWorkshop Interfaces.
What's Included
- 1x Ball release mechanism with stereo phone plug and receptor pad
- 4x steel balls (1.9 cm,1.6 cm diameter)
What to Consider
See the Buying Guide for this item's required, recommended, and additional accessories.