Used in medical, pharmaceutical and chemical research laboratories. Conists of a imported half shade nicol polariser, analyser, 100 mm. diameter circular scale divided in degrees 0-360º x 1º and sugar scale divided -30º to + 130º x 1º ISS, a divided micrometer drum is given to read 0.05º(3 minutes) and 0.1º ISS, the scale is properly illuminated for taking readings, the body is very sturdy and a seprate sodium lamp stand is provided. Complete with polarimeter tube, bobble traps at the centre 400 MM without sodium lamp, stand and transformer.