American Optical Leica Mark II Series AO ABBE Digital Refractometer
American Optical Leica Mark II AO ABBE Digital Refractometer. Model: 10450. S/N: 08780581. Power supply: 117 VAC, 50-60 Hz, 25 watts. This digital model makes it easy to take index of refraction measurements. Simply place your sample on the prism, adjust the shadow line (if using the uncorrected scale), focus the image, and press the READ button to see your results on the bright LED display. Overall dimensions: 1 ft. 2 in. L x 7 in. W x 1 ft. 2-1/2 in. H.
