EcoScan Salt 6 for quick, accurate salinity measurements in laboratories, field and schools. The instrument has a lot of unique features like push-button Calibration with ±1% full scale accuracy, Automatic Temperature Compensation (ATC) for the optimum accuracy under fluctuating temperatures, self-Diagnosis with message codes for easy troubleshooting and an electrode with Built-in ATC designed for minimal air bubble entrapment during measurement.