3 in 1 Scale Clinical Refractometer with 10~30°C ATC, Serum Protein 0~12g/dl, Urine Specific Gravity 1.000~1.050, Refractive Index 1.333~1.360 RI for Human Use. 3-in-1 Scale (Serum Protein, Urine, RI) for Human

3 in 1 Scale Clinical Refractometer with 10~30°C ATC, Serum Protein 0~12g/dl, Urine Specific Gravity 1.000~1.050, Refractive Index 1.333~1.360 RI for Human Use. 3-in-1 Scale (Serum Protein, Urine, RI) for Human3 in 1 Scale Clinical Refractometer with 10~30C ATC, Serum Protein 0~12g dl, Urine Specific Gravity 1. 000~1. 050, Refractive Index 1. 333~1. 360 RI for Human Use. This Clinical Refractometer Tri Scale measure Serum protein, Urine specific gravity, and Refractive index with Auto Temperature Compensation (ATC), rest easy that your measurements are always accurate regardless of temperature variation. Specifications: Scale Characteristic: Serum