Extech RF20 Portable Salinity Refractometer with ATC

The Extech RF20 measures the concentration of dissolved salt in fluids.

Compact size, easy to operate and with Automatic Temperature Compensation (ATC) from 10 to 30°C.

Comes with case, calibration screwdriver, plastic pipette calibration solution, and user guide.

    Extech Refractometer Datasheet

    Extech RF20 Users Guide


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