Concentration, content and purity of the optically active substance
Equipped with a sodium vapour lampa 589,4nm
For tubes up to 220mm
Double scale vernier to avoid differences due to eccentricity
Illumination by means of a sodium vapour lamp
Reset by means of macro and micro controls
Measuring range 0º- 180º
Scale divisions 1º
Eyepiece provided with dioptric adjusting ring
Test tube 200mm and 100mm
Dimensions 480x135x325mm
Products relative
Sound level meters
Noise dosimeters, Vibration dosimeters
Measurement microphones, Acoustic sensors
polarimeter