General description The Digital Water Tester is a versatile 3-in-1 device designed to measure Total Dissolved Solids (TDS), conductivity, and temperature in various water sources. It is suitable for use in aquariums, swimming pools, and hydroponic systems, providing reliable results quickly and easily. Technical specifications Test Function: Conductivity / Total Dissolved Substances (TDS) / Temperature Accuracy: +/-2% Test Range: Conductivity 0-9990 µS/cm TDS: 0-9990 ppm Temperature: 0.1-80 °C (32.0-176.0 °F) Size: 150 x 20 mm Material: Plastic + Metal Installation No calibration or setup is required; the device is ready to use right out of the box. Follow the step-by-step instructions for operation. Usage Simply soak the TDS meter in the water sample, stir, and get results in seconds. Can be used to check the efficiency of RO, DI, or distillation units and monitor nutrient levels in hydroponic systems. Other information Package Content: 1 x Water Quality Tester Note: Light shooting