Portable Handheld Medical Refractometer Atc Urine/serum Protein Refractometer Concentration Meter 1.333-1.360 Refractive Index

Features: Approved by strict quality and safety standards Automatic temperate compensation, the temperature of the water sample will not effect the reading Aluminum construction heavy-duty and Light weight, small volume, convenient to carry Soft silicone handle provides good touching feeling High definition eyepiece give your a broader view and make your can read more accurately Easy to focus and calibrate Specifications: Measuring range: 0 ~ 12g / dl serum protein,1.000 ~ 1.050sg urine specific gravity,refractive index of 1.3330 to 1.3600ND Minimum scale: 0.2g / dl serum protein, 0.002sg urine specific gravity, 0.0005ND refractive index Accuracy: SP: 0.2g/dL, U.G: 0.0005ND Structure: reactive prism + cover + calibration bolt + eyepiece + optical system piping Working temperature: 10~30degrees packing list: 1*ATC handheld medical refractometer 1*English manual 1*Mini screwdriver 1*straw