pH Ntuziaka nhọrọ: Akụrụngwa enwere ike ibugharị Q-pH31 nwere agba agba Q-CL501P Chlorine&pH nwere agba agba T-6800 Multi-parameters Portable Colorimeter T-CP40 obere agba agba maka mmiri ọñụñụ T-SP80 Pooltest obere agba agba Ihe nyocha n'ịntanetị K600 Water Online Analyzer (K-Y01) Ngwa ụlọ nyocha Z-T700 nwere ọgụgụ isi Multi-parameters Analyzer Z-D700 Multi-parameter Analyzer