It has a double scale. One is oil scale (Butyro Scale) having range of 0 to 100 and accuracy of ± 0.1 read directly on the micrometer. The other is sugar scale having a range of 50-80% with an accuracy of ± 1% also read direct on scale.
Specification :-Refraction Range : 1.42 to 1.49Accuracy : 0.0002Fitted with Sugar & Oil ScaleSugar Scale Reading : 50-80%Oil Scale Reading : 0-100%
OPTIONAL ACCESSORIES :Circulating Water Bath for Butyro Refractometer