Sixparameter water quality measurement in one device: pH, CL, EC, TDS, ORP, EMPP for comprehensive water testing. precision measurement: a sensitivity glass probe provides more accurate readings than many standard pH meters. Reliable calibration: 5point calibration supported by included calibration powders (pH 00, pH 6.86, pH 9.18, pH 7.00, pH 10.01) to ensure measurement accuracy and easy maintenance. Wireless connectivity and data analysis: connects to iOS or Android devices via Bluetooth or WiFi, enabling longdistance data transmission and viewing all measurements in the app with realtime monitoring and analysis. Userfriendly interface: intuitive controls, clear displays, and easytounderstand readings suitable for professionals and enthusiasts alike. Practical use scenarios: Home water checks for drinking water quality, aquariums, or home brewing. Hydroponics and gardening irrigation to optimize nutrient solution quality. Pool, spa, or outdoor water feature maintenance for balanced chemistry. Specifications at a glance: Measures: pH, CL, EC, TDS, ORP, EMPP. Probe: sensitivity glass probe. Calibration: 5point with powders (pH 00, pH 6.86, pH 9.18, pH 7.00, pH 10.01). Connectivity: Bluetooth and WiFi to iOS and Android devices. App: , supports realtime monitoring and data transfer.