Extech RF20 Portable Salinity Refractometer (0 to 100ppt) with ATC, 0.2 Resolution, 0.2% Accuracy

The Extech RF20 measures the concentration of dissolved salt in fluids. It has a compact size and is easy to operate. Automatic Temperature Compensation (ATC) from 10°C to 30°C. Comes with case, calibration screwdriver, plastic pipette calibration solution, and user guide.

Features:

• Easy to operate refractometers provide accurate and repeatable measurements on easy to read scales
• Automatic temperature compensation models available for sugar, salt, lubricants, cutting fluids, and antifreeze
• Requires only 2 or 3 drops of solution
• The prism and lens with a simple focus adjustment provides repeatable results

For more information, please see Data Sheet