Description: Operating on 9V AC. The timer has an electromagnet, designed for recording the trace of moving body on the tape. The timer dotting cycle is 0.02 second, widely used in physical experiments in high school and college. |
No.1, Bei Yi Xiang, Damucang Hutong, Xidan, Beijing P.R.C.100032
Copyright © 2009 China Educational Instrument & Equipment Corp. All rights reserved.
Damucang Hutong, Xidan, Beijing P.R.C.100032