Product selling points: Functionality Design This pH composite electrode probe is designed for real-time pH monitoring in aquariums, laboratories, hydroponic systems, and industrial fluid testing. Compatible ... Read More
Smart Handheld 6-in-1 Dissolved Oxygen/PH/TDS/EC/SALT/TEMP Water Quality Analyzer Operating System iOS 7.0 or later, Android 4.3 or later Tester Automatic Calibration pH Tester Capacity 1500ml (57oz) Probe ... Read More