(RF130) An excellent tool to determine the density of unfermented wort, providing quick and accurate readings with only a few drops of liquid. This handheld version is packed with features to make it perfect for the home brewer. The refractometer reports measurements in both °Brix and Specific Gravity, and automatically compensates for temperature between 50 - 86 deg F. Has a range of 0 -32 Brix and SG of 1.000 - 1.130.  The display has an adjustable focus lens. Refractometer is made of durable, lightweight materials, and comes with a protective, hard-shell case, a drop applicator, and a screwdriver in case manual calibration is desired.