Semi-Automatic Polarimeter POL-20T IN NIGERIA BY SCANTRIK MEDICAL SUPPLIES Semiautomatic Polarimeter Art.No. POL-20T Measurement Modes Optical Rotation, Specific Rotation, Concentration ,°Z (ISS) Measuring Range ±90°, ±130°Z Accuracy ±0.02°, ±0.05°Z Resolution 0.005° Wavelength 589nm Light Source LED, Interference filter Test Tube 50/100/