DISCONTINUED ITEM - Recommended Replacement: Horiba Salt-22 LAQUAtwin Salt Meter
Utilizing the world's first flat sensor, the Model C-121 salinity meter is capable of making accurate measurements of sodium ion concentration from a single-drop of sample. This meter employs a selective sodium ion electrode that is unaffected by pH and the presence of other ions, enabling the accurate measurement of sodium ion concentrations. The meter's microprocessor converts this information to give a measurement of salt concentration (NaCl%).