Extech RF18 - Portable Brix Refractometer (0 to 18%)

Measures the brix concentration in lubricants and cutting fluids

Features:

• Compact size, easy to operate
• 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