TECHNICAL BULLETIN 931 For Food and Beverage Applications The Temperature Corrected J47 Automatic Refractometer • Very fast measurement • Simple to load, simple to measure, simple to clean • Result independent of operator judgment J47 J57HA 14: 10: 25 10.82 Sample Temp Temp Correction To Set Temp Average Std Dev Refractive Index Brix : 20.0°C 26.7° C : 20.0°C : 10.82 : 0.00 : 1.34909 E Rudolph Research Analytical serving its customers with Integrity, Quality, and Innovation for over fifty years.

The J47 and J47WR/HP (Wide Range/High Performance) was designed to meet the unique needs of a food and beverage testing where the samples are mostly a mixture of sugar and water and the refractometer is viewed more as a tool than a laboratory instrument. The J47's single flat measurement surface, temperature correction and one button measurement capability make it perfect for heavy use applications. AUTOMATIC MEASURING SYSTEM The Rudolph J47 features a fully automatic measuring system. The operator simply places the sample on the prism, presses a button and the result is displayed on a 7.5cm...