Butyro Refractometer is a unique device that is used for checking purity/adulteration of ghee, butter, and edible oils in varied industries. Precisely designed by experts, Butyro Refractometer is known to provide accurate results every time. Brand Name : PR-BUTYRO FeaturesCalibration with Standard liquidDisplay of both Butyro & RI scaleTemperature Compensated scale at 40oCLarge, easy to read displayExternal Light Interference (ELI)Automatic & Accurate (Accuracy: Butyro 0.5)SpecificationsMinimum Indication : Butyro 0.1 RI 0.0001Ambient Temperature : 1050oCSample Volume : 0.1 ml or moreMeasurement Time : 3 seconds (approximately)Power Supply : 006P dry battery (9V)International Protection Class : IP 64 water resistantMeasurement Accuracy : Butyro 0.5 (at 40oC) RI 0.0003 (at 40oC)Measurement Temperature : 10-50oC (Automatic Temperature Compensation)Dimensions and Weight : 17(W) x 9(D) x 4 (H) cm, 300g (Main unit only)Measurement (Automatic Temperature Compensation) Butyro 30.090.0 RI 1.44501.4850 (Converted at 40oC)Programmed with the ELI function to display the warning message "nnn" when intense direct light is detectedForming a habit of shading the sample stage with your handRe-pressing the START/OFF Switch (when the warning message from ELI function is displayed) will ensure accurate measurement results each timeApplicationsButter manufacturing industryGhee preparing industryEdible oil industry