... -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 ... , etc. NameModelTesting rangeMinimum scale valueSize (mm)Weight (g) Alcohol MeterHB511-ATC0~60%, 60~80% V/V1%, 2.5% ...