ASTM D1218 & ASTM D2140
The automated RA-600 measures the critical angle of optical refraction. It provides a temperature resolution to 0.1 °C, as well as a 4 decimal refractive index resolution and a measuring range from 1.3200 ~ 1.7000 nD. Adheres to methods ASTM D1218 and ASTM D2140. Applications include beverages, foods, petroleum, pharmaceutical, alcoholic beverages, and more.