pH Umhlahlandlela Wokukhetha: Izinsimbi Eziphathwayo I-Q-pH31 Umbala Ophathekayo I-Q-CL501P Chlorine&pH Umbala Ophathwayo T-6800 Multi-parameters Portable Colorimeter I-T-CP40 Umbala Ophathwayo Wamanzi Okuphuza I-T-SP80 Pooltest Portable Colorimeter I-Analyzer eku-inthanethi I-K600 Water Online Analyzer (K-Y01) Lab Amathuluzi I-Z-T700 Intelligent Multi-parameters Analyzer I-Z-D700 Multi-parameter Analyzer