Protein refractometer D type 04-650-0 1 piece

This is a small serum protein meter that is easy to use for routine testing. It is very convenient because it comes with a urine specific gravity scale. Model number: 04-650-0 Weight: 350g Serum protein scale: 0-12g/dL Serum protein accuracy: ±0.2g/dL Urine specific gravity scale: 1.000 to 1.040 Reading accuracy: ±0.002% Medical device number: 11B2X10046000013