SANSEL TDS 642 online TDS conductivity indicator is designed for fast and precise measurement of total dissolved solids and conductivity in liquids across industrial applications. Built with advanced solid state technology and reliable IC circuitry, this instrument ensures consistent performance and long operational life. The fixed factory calibrated range simplifies operation while maintaining measurement accuracy. It is widely used in monitoring natural water, drinking water, wastewater, and saline solutions. The compact and rugged design makes it suitable for continuous industrial use. This indicator enhances process efficiency by providing stable and accurate real-time readings.