TDS Meter Featured with advanced microprocessor technology, this TDS Meter is used in RO systems, hydroponics, aquariums, pools and various other applications. The offered meter shuts off automatically after 10 minutes in order to conserve battery. It is manufactured under the stringent observation of skilled professionals with the use of superior quality components and modern techniques. This meter is designed with hold function for easy reading and recording. We provide this meter to the patrons in standard technical specifications to meet their exact requirements.