Features:

• Easy to operate refractometers provide accurate and repeatable measurements on easy to read scales
• Automatic Temperature Compensation (RF15, RF20, and RF30)*Only Certain Models
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment provides repeatable results
• Models RF10 & RF15 (Sucrose)
  • Sucrose brix refractometers measure the concentration of sugar in fruit juice and industrial fluids
• Model RF20 (Salinity)
  • Salinity refractometer measures the concentration of dissolved salt in water
• Model RF30 (Protein)
  • Clinical refractometer measures serum protein concentration and urine specific gravity