REF511  Portable Handheld  Alcohol  Refractometer



The model was specially designed for the measuring the alcohol degrees of the grape wine made by the original grape juice.                                        
Scale range:  0-80% w/w                                 
              0-80% v/v
Minimum scale : 1%


Model REF511 has a built-in automatic temperature compensation system.Compensation temperature range 10℃ to 30℃ .