Ko te whakamātautau i te rere o ngā huinga (viscometry) he rautaki whakamātautau mātua e āki ana i ngā pūkenga o ngā huinga. I te whānui, ko ngā huinga he momo molekūl nui e whai ana i te tāwhai o tēnei molekūl iti i te taua wāhi, ā, kei ngā kōpae āhua o mātou, pērā i ngā papa pākī (plastic) me ngā papa kākāriki (rubber). Mō tēnei pakihi e hanga ana i ēnei kōpae, he mea tāwhai te mātauranga i ō rātou whānanga i te rere. Nō reira, ko te whakamātautau i te rere o ngā huinga he rautaki mātua mō ngā kairangahau me ngā kaimātai pūnaha hei whakamātautau i te rere o ngā huinga
Ko te rere (viscosity) he whakamātautau i te pāpā o tēnei wai. Whakamātauria ngā tauira o te mānuka me te wai hei whakamāramatanga i tēnei kōrero. Ko te wai he rere iti, ā, ko te mānuka he rere nui. Inā he rere iti a tēnei huinga, ko te whakamāramatanga he rere māmā. Nō reira, ka whai hua ngā pakihi pērā i a ZONWON, e whakamahi ana i ngā kaimātai rere, i ngā mātauranga i whiwhi ai hei whakamārama hei whakamāhunga pai ake Ngā tapiri wātata me te whakamāhi i ō rātou whakamāhunga i te wāhi e pai ake ai.