Double Wedge Polarimeter

type is specially designed for sugar factory with ioc provided with double wedge compensations workable on ordinary bulb of 100 watts and suitable for use with pol tubes unto 400 mm the complete polarimeter with 3 pol tubes of 100 mm, 200 mm& 400 mm with one year guarantee card and a beautiful wooden box. Specification range of measurement :--10 to +110s (positive scale) +10 to -110s (negative scale vernier accuracy :- 0.10 s telescopic magnification :- 4.5 x polarizing aperture :- 6 mm analyzer :- glans thompson prism & quartz wedge. Polarizer & half shade :- natural quartz crystal lappish prism filter :- orange filter with a spectral transmission from 8000-11000au light source :- ordinary bulb of 100 watts pol tube length :- suitable for use with pol tube unto 400 mm.