Izinzwa ze-pH zisetyenziselwa ukulinganisa i-acidity okanye i-alkalinity yesisombululo, kunye namaxabiso ukusuka kwi-0 ukuya kwi-14. Izisombululo ezinezinga le-pH elingaphantsi kwe-7 zibhekwa njenge-acidic, ngelixa ezo zinezinga le-pH ngaphezu kwe-7 zine-alkaline.
Ipharamitha yemveliso
Uluhlu lomlinganiselo: 0-14PH
Isisombululo: 0.01PH
Ukuchaneka komlinganiselo: ± 0.1PH
Imbuyekezo lobushushu: 0-60 ℃
Iprothokholi yonxibelelwano: Iprothokholi esemgangathweni yeMODBUS-RTU
Ubonelelo lwamandla: 12V DC