Description: This is a high quality honey refractometer. Suitable for measuring honey, condensed milk, vegetable oils, sugar syrup, fruit jam and molasses. Measuring Range: 58-90% (sugar content) of 1%;10-33% (water content) of 1%; 38-43oBe '(Baume) 0.5 Be' The main technical parameters 1. Measuring range: 58-90% (sugar content) of 1% 10-33% (water content) of 1% 38-43oBe '(Baume) 0.5 Be' 2. With temperature compensation function, make the data more accurate How to operate 1.Open the cover and carefully wipe the inspection prism with a soft cloth. 2.Take a few drops of test solution, placed on the detection prism gently close the cover, to avoid the bubble, so that the solution throughout the prism surface. 3.Align the light source or the bright place, the eye observes the market through the eyepiece, turn the eyepiece to adjust the hand wheel. 4.Make the blue and white lines of view clear, the dividing line of the scale value is the concentration of the solution. Specification: Condition: Brand new Material: Plastic + Stainless steel Color: As picture Length:15.5cm / 6.10 inch (Approx.) Bottom diameter: 4cm / 1.57 inch (Approx.) Package Included: 1 x Honey Refractometer 1 x Dropper 1 x Screwdriver Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. If you do not have any professional calibration equipment, please do not calibrate yourself. Do not calibrate this refractometer with water.