Perkin-Elmer AD-1 first electronic micro-balance, with closed servo-loop. Range 0-1gm.
- Made:
- circa 1980
- maker:
- PerkinElmer Inc
Perkin-Elmer AD-1 first electronic micro-balance with closed servo-loop. Range 0-1gm.
Perkin-Elmer AD-1 first electronic micro-balance with closed servo-loop. Range 0-1gm.