* Wide used in VDRL, PRP, and EIA test.
* Stable and quite operation.
* Digital Rotator DSR-23D-N1 / DSR-28D-N1 / DSR-35D-N1 have a digital display which can display the present speed value and remaining time.
* Digital timer can set from 0 to 99 hours and 59 seconds.
* With variable speed , timer control, continuous operation.
* Quality certification: ISO 9001, ISO 13485.