Fuloon 0-32% Brix Meter Refractometer Hand Held Refractometers for Sugar Content Measurement Fruit Sweetness Meter

Specification
Function: Sugar content measurement (Only)
Brix scale: 0 ~ 32%
Automatic Temperature Compensation: 10℃~30℃
Accuracy: ±0.2%
Main material: Aluminum

Package
1*Refractometer
1*Mini-screwdriver
1*Pipette
1*Wiping cloth
1*English Instruction manual
1*Plastic Case

Usage:
Open the cover, wipe the prism with a soft cloth and check it carefully. Take few drops of the solution to be examined , put it on the prism, gently close the cover to avoid generating bubble, and make the solution over the surface of the prism. Hold the light plate up to the light source or brightness and look the field through eyepiece, turn the eyepiece to adjust the handwheel, make blue and white dividing line of the field clear. Scale value of the dividing line is the concentration of
the solution.

Correction:
Drop two drops of purified water on the blue lens, gently lid the cover, and make sure there is no bubble if you don't use the salinity meter for a long time or find its reading with deviation.
Look through strong light, if the blue and white dividing line position at zero, it indicates that the salinometer is accurate, no need correction. If higher or lower, remove the black plastic cap.