tātai mātātai e taea e kū te umu
He tapawhā whakamao kātahi ka taea te whakauru ki te umu he taputapu kauta matua e whakarite ana i ngā hua whakapai ai i ia wā e gāhona ana. Ko te taputapu hōu nei he pūpahi pūtō stainless steel e hono ana ki tētahi kawhe e kore ai te maimoatia e te whakamātautau e tū ana ki waho i te umu ki te waihanga pātene matihiko. Ka taea e te tapawhā te eke i ngā whakamātautau mai i te 32°F ki te 572°F (0°C ki te 300°C), e tōia ai ia tikanga gāhona. Ko te taputapu kei te tāpiritia ngā tautuhinga whakamātautau i mua i te whakauru mō ngā momo kāunga rerekē, pērā i te inu kau, te poaka, te manu hoki, me te ika, i te wā e whakaaetia ana hoki te tautohu whakamātautau mā te tāngata mō ngā hiahia gāhona takitahi. Ko te whakaatu matihiko e whakaatu ana i ngā ine whakamātautau i te wā tonu mai i te tika o te ±1.8°F, ka whakakorekia te whakapātai i te gāhona. Ko te nuinga o ngā tauira kei te tāpiritia ngā whakamahinga e tautohe ana ka whakapuakia koe ina tae koe ki te whakamātautau e hiahiatia ana, ka aukati i te gāhona nui ake. Ko te hoahoa tapawhā he roa te tapawhā e eke ana ki roto i ngā kāunga nui, e whakarite ai i ngā ine tika o te whakamātautau o te pūmanawa. Anō hoki, ko te waihanga pātene kei te tāwhai i ngā āhuatanga pērā i te mahinga tāmera, te mema whakamātautau, me te aratau whakapāhunu hei whakaatu māmā i ngā tikanga katoa o te whakamātautau.