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 music_UK_update_2021 [ SWIVEL AND TILT FUNCTION

[ SWIVEL AND TILT FUNCTION ] 360 degree swivel and 180 degree tilt

Replacement for your old or broken ones

Desirable repair tool for woodwind instrument players or lovers

other wood or glass furniture

which reduces dust and moisture and provide additional protection for your lenses

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 music_UK_update_2021 [ SWIVEL AND TILT FUNCTION3 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