3-in-1 Tester: TDS, pH, and Swimming Pool Water Quality Testing Conductivity Meter with LCD Screen High Accuracy and Automatic Calibration Function

【High Accuracy】 With the titanium alloy probe and the latest sensors, you can obtain near-accurate measurements every time. Furthermore, the measuring device can be easily recalibrated if necessary to increase accuracy.【Easy to Use】 Simply immerse the measuring device, stir, and get your results in seconds. No calibration or setup is required; you can use it immediately.【Save Money】 Instead of investing in expensive lab testing or professional equipment, you can obtain reliable results at home.【Simple and Immediate】 Professional pH meter, TDS meter, EC meter, and temperature measuring device, 4 in 1. You can determine your water quality in seconds. Features a calibration function to ensure measurement accuracy.【Suitable for】 Check the TDS or EC of your aquarium, swimming pool, or water source. You can determine the efficiency of your RO, DI, or distillation system, check the nutrient content of your hydroponic setup, and much more.