514 Refractometer for potential alcohol yield 0-20Be This optical refractometer (alcohol meter) has a scale in the range of 0 - 25 % of potential alcohol yield. The reading resolution is 0.2 %. It is designed ... Read More
Refractometer for potential alcohol yield Brix0-40 grape wine0-25 This optical refractometer (alcohol meter) has a scale in the range of 0 - 25 % of potential alcohol yield. The reading resolution is 1 %. It is ... Read More