Portable Refractometers Deliver Accurate, Precise Results
Measure dissolved substances accurately in the lab, in the field or on the production line with SPER SCIENTIFIC Portable Refractometers. Since no battery or other power source is necessary, they are totally portable and give precise, reliable readings with ambient light! Simply place a drop or two of your sample on the prism, and read the results immediately. All models feature a rubber-coated hand grip and insulated construction to prevent inaccuracy caused by the body heat of the user. The covered eyepiece and bright, clearly defined scale make it easy to read measurements. Available in a range of sugar, salt and clinical models; all come ready for immediate use with calibration tools, solutions, transfer pipets, protective case and complete instructions.
Choose from Sugar, Clinical Serum or Salt applications.
Refractometers Nos. 30387 and 30391 come with automatic temperature compensation, which makes manual temperature corrections unnecessary. Five-year warranty.