Detailed Product Description

Hand held Refractometer

REF301/311 Protein

This model was developed for quick determination of protein in serum and urine specific gravity.
Scale range: 0-12g/dl
            1.000 to 1.040sg
Minimum scale: 0.2g/dl
               0.002sg
Model REF 311 has a built -in automatic temperature compensation system. Compensation temperature range 10 to 30.

REF302/312    Protein

This model has three scales,  Scale one is protein in serum, Scale two is urine specific gravity, Scale three is refractive index.
Scale  range :   0-12g/dl
                 1.000  to 1.050sg
                 1.3330  to  1.3600RI
Model REF312 has a built-in automatic temperature compensation system.Compensation temperature range 10 to 30 .