Throw away your Beer guzzling Hydrometer! With just a drop or two of your Wort, you can get fast results on the fly while you are boiling your Wort. The Hydrometer needed a pint of fluid and seemed to take forever to stop bobbing up and down. With this little gem from Magnum Media, just take a clean wooden spoon and pull up your sample, place it on the Refractometers Prism, close the flap and look through the eyepiece. You have instant readings! Steps like this will help you achieve higher brewing efficiency. We make high end units too, so don't think we are all about cheap products, because we are not. See our store for more beer focused Refractometers. Please note that once your fermentation begins, the Brix/SG readings of this (or any) Refractometer will be wrong. It's just the nature of alcohol in a liquid - it will skew your readings. The good news is that there are online spread sheets that can assist in giving you corrected readings. Look on Google for them as we can't endorse one over the other. This unit comes with a two year warranty against manufacturers defects - ONLY IF YOU BUY FROM THE WORLDS BEST REFRACTOMETER SUPPLIER, MAGNUM MEDIA!. Many in stock! BRAND NEW! Ships ASAP! Grab this Refractometer measure your pre-fermented Wort in seconds with just DROPS of wort! Dual Scale Refractometer: 0-32% Brix 1.000-1.120 Wort Specific Gravity Scale Resolution: 0.2% Brix and 0.001 Wort Specific Gravity Accuracy: +/-0.2% Brix and +/-0.001 Wort Specific Gravity Comes with BLACK Finger Grips Automatic Temperature Compensation from 10-30'C(50-86'F) Additional Details ------------------------------ Package quantity: 1