- pH Meter powered by a mobile app for professional measurement of pH, TDS, EC, salinity, and temperature in C/F. Suitable for household drinking water, hydroponics, lab, and aquarium. - Cloud Based Data Management System with precise real-time data transmission and clear measurement values. Save, manage, and share your test data at your fingertips, and never worry about data loss. - Automatic Calibration pH Tester with a high-sensitivity glass probe. Measurement range 0-14 pH and 0.01 pH resolution. Uses a 5-point calibration method (instead of 3-point) and includes calibration powders: pH 4.00, 6.86, 9.18, 7.00, and 10.01. Calibrate effortlessly to ensure accuracy. - TDS Meter with Automatic Temperature Compensation. Temperature can affect readings, with a range of 0.0 C - 60.0 C (32.0 F - 140.0 F). Automatic temperature compensation ensures the best reading in any environment.