Waitohu: NANBEI
Tauira:PHS-3F
Ko te mita pH mamati PHS-3F he taputapu hei whakatau i te pH.He pai mo te taiwhanga ki te ine tika i te waikawa (te uara PH) me te hiko hiko (mV) o te otinga.Kei te whakamahia nuitia i roto i te ahumahi marama, te ahumahi matū, te rongoa, te kai, te tiaki taiao me etahi atu mara.Te tātari matū hiko i roto i te aukati mate urutaru, te matauranga, te rangahau putaiao me etahi atu tari.