HANNA' s HI 2211 is a microprocessor-based pH, mV and Temperature bench meter. This instrument is equipped with a large easy-to-read LCD which shows the pH ( or mV) and temperature simultaneously, ....
Water Analysis to Measure pH, Redox, Conductivity, Salinity, Dissolved Oxygen, Temperature, Turbidity, Chlorine, Ammonia, Copper, Chloride, Phosphate, Iron, etc