Digital Research Polarimeter (200mm)

Digital Research Polarimeter (200mm) DR 188C
Specification :-
1. Readout : 3 ½ LED for Degree measurement
2. Detection of Angle : ± 200 degree (- for levo and + for dextro)
of rotation
3. Resolution : .1 Degree
4. Accuracy : ± .1 Degree
5. Light Source : Monochromatic of infinite life
6. Size : 190 (H) X 220 (B) X 420 (L) mm
7. Weight : 3.5 kg
8. Size of the tube : 20cm & 10cm

The circuit is designed to match the sodium wave length.
The intensity is measured on photo cell.