C alculates the dispersion or ABBE number.
With optional accessories the instrument can read RI in the infra-red range. Test times of 1 -2 minutes or less ran as fast as you can load them. Perfect for high fat high protein samples in dairy and foods - but also applicable for low moisture or solids samples. RL Instruments specializes in Refractometers, Moisture Balances, ph meters, and Spectrophotometers. Please call for details.