oRP TDS
Ko te metara ORP TDS (Oxidation Reduction Potential and Total Dissolved Solids) he taputapu whai kiko hei arotake i te kounga wai e whai ana i ngā whaitua e rua e matua herekina ana ki roto i tētahi taputapu anake. Kei te ine tēnei taputapu hāngai ana i te āhua o te wai hei whakawehi, hei whakaiti rānei i ngā mea, me te kaha o ngā taonga pātata, e whakarato ana i te arotake whai kiko i te kounga wai. Kei te whai anō te taputapu i tētahi punaha whakaatu tuarua e whakaatu ana i ngā ine tūmatanui o ngā āhua e rua i te wā kotahi, ā he aha tā te tautohenga aunoa i te āhuā o te wārangi kia tika ngā whakapānui i ngā tikanga katoa. Ko te mahi ORP ko te ine i te āhua o te wai hei wehe i ngā kaipō, me te tohu atu i tana kaha hei whakamāori, i te nuinga o te ine TDS e ine ana i te katoa o te kaha o ngā ironga hurihuri e pātata ana ki te wai. Ko te haere ake o te taputapu e -1999 ki te +1999mV mō ORP, ā he 0-9999 ppm mō ngā ine TDS, nō reira he tōtika ana mō ngā whakamahinga katoa mai i ngā whare tapo wai, aquaculture, ngā pōpō wai māmā, hydroponics, me ngā rangahau whare wānanga. Kei te whai anō te taputapu i te hangarau microprocessor matua hōu hei ine tere, me ngā whai whakatika ake i te kāwai, me ngā mahi pūmahara hei penapena raraunga.