Check the Brix/ concentration of your sample using ATAGO's simple refractometer- MERA PAL.
This refractometer made especially for India (manufactured in Japan) is extremely water resistant (IP 65), offers temperature resistance upto 100 deg C, and Automatic Temperature Compensation (ATC) with patented ELITM (External Light Interference) Technology
Measurement range: 0.0 to 53.0% Brix (Automatic Temperature Compensation) 10.0 to 100 C
Resolution: 0.1% Brix / 0.1 C
Accuracy 0.2% Brix / 1C
Automatic temperature compensation range: 10 to 100 C
Ambient temperature range: 10 to 40 C
Battery life: Approx. 11,000 measurements (when using alkaline batteries)