Measurement Accuracy : 1%Weight : 120g without boxMin. Div. : 1%Brix Range : Brix 0-40%Model Number : Alcohol Sugar RefractometerCertification : NONEBrix Min. Div. : 1%Size : normalUsage : SugarMeasurement Range : Brix 0-40% alcohol 0-25%beer brewing equipment : alcohol refractometersugar refractometer : beer refractometerwine refractometer : brix meterrefractometer sugar wine : alcohol sugar refractometer meter/testerAlcohol : 0~25%refractometer for alcohol : refractometer brixHandheld alcohol refractometer sugar Brix 0-40% alcohol 0-25% alcoholometer sugar meter refratometro with retail box 40% offFeatures:Dual Scale: Brix Scale and Specific Gravity ScaleFull range 0 to 40% Brix scale with 0.1% scale divisionSturdy metal body, made of durable AluminumRequire ambient light source onlyCompact design with rubberized grip handleAdjustable for focusHeavy-duty & lightweightClear display of scalesSoft and flexible eyepiece, superior comfort while viewingSimple & easy manual calibrationInstant and reliable measurements of aqueous solutionsATC Compensation Range (i.e. Built-in Automatic Temperature Compensation System) from 10 Degree to 30 DegreeSpecifications:Brix: 0~40%Alcohol: 0~25%Wort Specific Gravity: 1%Brix:1 % BrixWort Specific Gravity: 0.1Automatic Temperature Compensation (ATC): 10C~30C (50F~86F)Operation:Step 1 :Place a few drops of the liquid on the main prism.Step 2:Cover the prism,look through the eyepiece against the light.Step 3:Adjust the eyepiece to the clear state.Step 4:You can read the result value on the scale.Package Included:1)1 x Refractometer2) 1 x pipette3)1x instruction manual4)1x mini screw driver5)1x cleaning cloth6)1x retail box