Portable refractometer with easy to read viewer and scratch resistant lense with a rugged metal black or silver case. Measures Refractive Index (RI) from 1.3 to 1.81. 15mm eye piece and polarizing filter.
Refractometers are tested for calibration at the factory, and again by us before we ship them to you.
Minimum division: 0.01 Accuracy +/- 0.02 Size: 115 x 35 x 63 mm Weight: 12 oz Includes protective carrying case Instructions for use Polarizing Filter Monochromatic Light Filter Flashlight Light source(Operate with 1 AA battery) Refractometer Index Reference List |