

A TDS meter is an instrument used to measure the total dissolved solids in a liquid, usually expressed in parts per million (ppm). It is commonly used in environmental testing, water treatment, aquaculture, agriculture, food processing, and laboratories to assess water purity and quality. By measuring the electrical conductivity of a solution and converting it to a TDS value, the meter provides quick and reliable results for determining the concentration of dissolved ions and minerals.
Modern TDS meters are available in portable and benchtop models, equipped with digital displays, automatic temperature compensation, and user-friendly controls for accurate readings. They are easy to operate, require minimal maintenance, and deliver instant results, making them suitable for both field and laboratory applications. TDS meters are essential for monitoring water quality in research, industrial, and environmental settings.