| These models with high resolution scale of 0.1% is developed for low concentration use. It can be used to measure the low concentration of salt in brine and prepared food solution and check salt content. The RHSN-10ATC has Automatic Temperature Compensation System. Measuring Range：Salinity: 0-10%Refractive Index: 1.000-1.070 Minimum Division: Salinity: 0.1%Refractive Index: 0.001(ATC) Temperature Compensation Range:10°C--30°C | 
