Portable Refractometer
Refractometer comes in case with instructions.
ATC is Automatic Temperature Compensation
Model
Range
Accuracy
ATC
Price
R32ATC
0-32 Brix
±0.2
50°-86°F
$49 
Brix Refractometers measure the sugar content of grapes.
They cannot measure the sugar content once fermentation has begun due to the
presence of alcohol. A hydrometer (we do not sell) is used once fermentation has begun.
