Misco Palm Abbe PA-202X Digital Refractometer

The Palm Abbe refractometer is fast, convenient, and easy to use. Place a drop of fluid in the titanium well and press a button. The microprocessor delivers a nearly instantaneous readout on one of five different scales. There are literally hundreds of different units of measure and scale combinations to choose from. The Palm Abbe refractometer automatically calibrates itself to water.