Portable Refractometers
Cole-Parmer Atago MASTER-SUR/NM Refractometer; 1.000-1.060 Urine SG/0.0-12.0 Serum Protein
Use these refractometers to provide precise and accurate readings for urine specific gravity, serum protein, and refractive index. Units feature a rugged, high impact plastic design that is corrosion resistant. The large easy-to-read display is screen shaded and the rubber eye guard allows you to comfortably take your measurements. Read your measurements in seconds after placing only a few drops of sample on the prism.
Cole-Parmer Atago PAL-03S Special-scale Refractometer, Sodium Chloride
These compact refractometers give you a direct reading scale of the concentration of some common liquids. Rugged IP65-rated design is ideal for indoor and field use. Simply apply two to three drops of sample onto the prism, press the start key, and the value is displayed in seconds. Digital display eliminates reading errors common with handheld refractometers. Cleanup is simple easily clean under running water.