TDS is a professional electronic device for measurement of substances dissolved in water (TDS – Total Dissolved Solids) which adopt the form of ions. The result is expressed in mg/l or ppm (parts per million) and depends on the quality of water.
The device is easy for use – simple turn it on and stick the 2 metal pins into the water, then the ppm will show in the display. .
The device is set for NaCl solution (342 ppm). „HOLD” function allows you to keep the measurement result displayed to be able to read it more easily.