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Measures the concentration of dissolved salt in fluids
  • Portable Salinity Refractometer (0 to 100ppt)
  • RF20: Portable Salinity Refractometer (0 to 100ppt)
    Extech - Lab Instruments - Refractometers - RF20 Features:
    • Compact size, easy to operate
    • Automatic Temperature Compensation (ATC) from 10 to 30°C
    • Provides accurate and repeatable measurements on easy to read scale
    • Requires only 2 or 3 drops of solution
    • The prism and lens with a simple focus adjustment
    • Complete with case, calibration screwdriver, plastic pipette and calibration solution


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