Refractometer,Hand Held
000 to 1.070, Features All Metal Housing, Calibration Screw, Glass Prism, Non Roll Stand, Rubber Eye Cup, Rubber Grip, Scale 1 Percent to 20 Percent, Scale Display, Single Hinged Daylight Plate, Length 8 1/2 in, Width 1 1/2 in.15 Percent, Resolution 0.