Milwaukee MA887 Digital Salinity Refractometer

Milwaukee Digital Refractometer for Sea Water Measurements – Easy Measurements of Salinity Quick to operate,the Milwaukee digital refractometer helps measure fluid concentrations and salinity. Portable with automatic temperature compensation, this refractometer uses simple user calibration for functioning. The digital refractometer comes with battery operation that shows indications when the battery is low. An easy-to-read scale system lets you take accurate measurements. Further, the automatic turn-off system helps to switch off after 3 minutes of no use.