BOSS-Grape Professional 0-32% Brix Refractometer w/ Grape Quality Scale Honey Refractometer On the fly readings allow

On the fly readings allow you to add more water or boil longer so you can attain exactly the gravity you desire or stop sparging before you extract tannins form the grain

* Daylight Plate Assembly - (2) Steel Pins

and all metal construction make this refractometer an exceptional value Drop-tested daylight plate with metal hinge Focusing eyepiece Translucent blue background Simple calibration with tap water Simple to use with easy-to-read instructions No batteries needed - uses only sunlight or indoor lighting for accurate readings Ideal for testing soluble oil and high oil semi-synthetic machining coolants Brix scale for sugar related liquids in juice

You will observe that the top of the view screen is blue and where it changes from blue to clear at the bottom is where the reading should be taken

Includes Integrated Automatic Temperature Compensation (ATC) for accurate measurement at standard ambient temperature

BOSS-Grape Professional 0-32% Brix Refractometer w/ Grape Quality Scale Honey Refractometer On the fly readings allowBOSS GRAPE PROFESSIONAL QUALITY Portable Brix Refractometer 0 32. 0% Brix and Grape Brix Quality Rating in a Hard Case THIS IS THE REFRACTOMETER THAT THE BOSS USES! THIS IS A ONE OF A KIND UNIT WITH THE FEATURES AND QUALITY OF MORE EXPENSIVE UNITS! * PROFESSIONAL QUALITY! * WE DESIGNED THIS UNIT TO BE A HEAVY DUTY BEAST! * ALL METAL CONSTRUCTION! * 10 YEAR WARRANTY! * SUPER HIGH QUALITY! NEARLY 3x THE WEIGHT OF THOSE CHEAPER UNITS! YES, ALMOST 3 TIMES