The Ge filtration Digital TDS Meter is a Water Quality Tester designed for RO water purifier systems commonly used in Indian homes. Key features: Digital TDS Measurement, Advanced Microprocessor, Auto-Off, Carrying Case, Commercial Use Compatibility. Auto-Off After 10 Minutes, Hold Function, High Accuracy. Package includes: 1 TDS Meter, Carrying Case with Belt Clip. Rated for 3 V at 0.01 W. Rated capacity: 15 Litres/Hour. Operating pressure range: 0.3 to 3.0 kg/cm2. Temperature range: 0 °C to 50 °C. Built from Food Grade Plastic for durability. Manufactured in India with 0 Months warranty coverage.