The HI96816 is a rugged, portable digital refractometer designed for potential alcohol measurement (% V/V) of wine, juice and must according to the European Economic Community Commission Regulation No 2676/90. The HI96816 features simple two-button operation and has a high accuracy of 0.2% V/V potential alcohol. All readings are automatically compensated for temperature variations according to the ICUMSA Methods Book standard and displayed within a 1.5 second response time. The sealed flint glass prism and stainless steel well are easy to clean. Just wipe with a soft cloth in preparation for the next sample.