... -proof, convenient to take, and easy operation, etc. Alcohol Meter Alcohol Meter: When light pass through the different concentration liquid, it will ... produce different refraction angle. Alcohol meter is designed based on this principle. Our equipment has features ... ) Alcohol MeterHB511-ATC0~60%, 60~80% V/V1%, 2.5%30*40*205240 HB-512ATC0~25%Vol, 0~40%Brix0.20 ...