YIERYI Digital Temp CL ORP EC TDS PH Meter, Bluetooth Water Quality Tester for Swimming Pool

【6 in 1 Meter with Bluetooth】 Powered by the mobile App, professional measurement of pH, ORP, Chlorine, EC, TDS, and Temp. suitable for swimming pool water quality test.【Cloud Based Data Management System】 Precision real-time Bluetooth data transmission, the measurement value is clear. allows you to save, manage, and share your test data at your fingertips, and never have to worry about data loss.【Automatic Calibration pH Tester】 With high sensitive glass probe, Compared with other pH meters, the pH is a 3-point calibration method, and our pH is a 5-point calibration method and equipped with a calibration powder (pH 4.00, pH 6.86, pH 9.18, and pH 7.00, pH10.01). You can calibrate effortlessly to ensure the accuracy of your measurements.【Comprehensive Information Display】Simply immerse the pH meter electrode in the solution to be tested, readings are quickly displayed on APP. multi-parameter display at the same time, mobile phone APP control backlight display.【High Accuracy Water Teste