Handheld TDS Meter with Case
The Handheld TDS (Total Dissolved Solids) Meter is a portable device used to measure the concentration of dissolved solids (salts, metals, or minerals) in water, expressed in parts per million (ppm). These devices are widely used for testing water quality in various applications, including drinking water, hydroponics, aquariums, reverse osmosis (RO) systems, and industrial water treatment.