It adopts visual aiming and manual measurement method, which is easy to use.
Measurement mode: optical rotation
Light source: sodium light + color filter, wavelength 589.44nm
Measuring range: ±180°
Scale value: 1°
Dial cursor reading value: 0.05°
Magnifier magnification: 4×
Test tube: 200mm, 100mm
Power supply: 220V±22V, 50Hz±1Hz
Instrument size: 540mm×220mm×380mm
Instrument quality: 5kg