I te wā e whakamahia ana te muka reiti, te hihi ultraviolet, te hihi YAG, te hihi CO2, te hihi tere rawa me ētahi atu taputapu reiti, ka haere tonu te whakaputa pāmahana teitei o te kaihanga reiti, ā, ki te tino teitei te pāmahana, ka pāngia te mahi noa o te kaihanga reiti, nō reira me whakamahi he whakamatao reiti hei whakamatao i te rere o te wai hei whakahaere i te pāmahana. Ko te whakamatao reiti he taputapu whakamatao ahumahi i hangaia, i hangaia hoki mō te tapahi reiti, te whakarewa reiti, te tohu reiti, te whakairo reiti me ētahi atu taputapu tukatuka reiti, ka taea te whakarato i tētahi reo whakamatao pumau-mahana mō ngā āhuatanga tono o runga ake nei.
Ko te pouaka whakamatao reera he mea tito mai i te kōpeke, te whakakōpeke, te taputapu whakawhāiti (te takirere whānui, te ngongo kapia rānei), te kaiwhakaoho me te papu wai. I muri i te whakaurunga ki ngā taputapu e hiahia ana kia whakamatao, ka tangohia e te wai whakamatao te wera, ka whakamahana ake, ka hoki ki te pouaka whakamatao reera, kātahi ka whakamatao anō ka tukuna atu ki ngā taputapu. I roto i te pūnaha whakamatao pouaka whakamatao reera, ka mimitihia te hauhautanga i roto i te koiri whakahōputu hei mamaoa mā te mimiti i te wera o te wai whakahoki. Ka tangohia tonutia e te kōpeke te mamaoa i hangaia mai i te kaiwhakaoho ka kōpeke. Ka tukuna te mamaoa pāmahana teitei me te pēhanga teitei kua kōpeketia ki te pouaka whakahōputu, kātahi ka tukuna te wera (ka tangohia te wera e te hau pā) ka whakawhāitihia hei wai pēhanga teitei. I muri i te haere i roto i te taputapu whakawhāiti hei whakaiti i te pēhanga, ka tomo ki te pouaka whakahōputu, ka mimiti anō, ka mimiti i te wera o te wai. I roto i tēnei huringa auau, ka taea e te kaiwhakamahi pouaka whakamatao te tuku i te thermostat hei whakarite, hei tirotiro rānei i te āhua mahi o te pāmahana wai.
I whakatūria i te tau 2002, e 20 tau te wheako o te S&A chiller ki te whakamatao i ngā pouaka whakamatao wai ahumahi. Ka taea e te S&A chiller te whakatutuki i ngā hiahia whakamatao o ngā taputapu laser maha i roto i te awhe mana katoa, ā, kei te wātea ngā tika whakahaere pāmahana o ±0.1℃, ±0.2℃, ± 0.3°C, ±0.5°C me te ±1°C hei whiriwhiri, ka taea te whakahaere tika i te piki me te heke o te pāmahana wai.
![Te kaupapa mahi a te pouaka whakamatao wai ahumahi a S&A]()