![Portable Salinity Refractometer (0 to 100ppt) with ATC](https://d27wgn5g4t3wja.cloudfront.net/products/41a79f44-f236-41e8-b2f9-e16f411e2a34/410478.png)
Portable Salinity Refractometer (0 to 100ppt) with ATC
Extech RF20 - Extech Instruments Corporation
Measures the concentration of dissolved salt in fluids. Compact size, easy to operate. Automatic Temperature Compensation (ATC) from 10 to 30°C. Comes with case, calibration screwdriver, plastic pipette calibration solution, and user guide.