Polarimeter 220mm model RSPT-1 with soudium lamp assembly & choke with double shadow effect (accuracy 0f 0. 1 by direct reading).
Typical Applications:
Specifications:
Scales - Angular 0.360Degree Subdivided to 1 Micrometer drum enable direct reading to 0.5 and by estimation to 0.2
Sugar - 30 to + 130 ISS Micrometer drum enables reading to .01 sugar degree directly and to 0.5 sugar degree by estimation.
Source - SODIUM LAMP 35 WATTS. White light can be used upto 12 .