Human clinical refractometer 3-in-1 testing of Serum protein, Urine specific gravity, and Refractive index;
MEASURING RANGE: Serum
protein: 0 ~ 12 g/100 ml;
Urine specific gravity: 1.000 ~ 1.050;
Refractive index: 1.333 ~ 1.360 RI;
MEASUREMENT ACCURACY: Serum
protein: ± 0.2 g/100ml;
Urine specific gravity: ± 0.005;
Refractive index: ± 0.0005 RI; Auto Temperature Compensation (ATC), rest easy that your measurements are always accurate regardless of temperature variation; Cushioned w/ soft and comfortable non-slip rubberized grip, insulate test solution from body heat