He iti te rahi o te taputapu, he māmā te taumaha, he ngāwari te neke, ā, he ngāwari hoki te whakahaere. Mā te whakamahi i ngā hangarau hiko matatau, ka taea e te taputapu tonu te tatau i te uara whakatuwheratanga mōrahi o te wāhanga whakamātautau mena ka whakauruhia te uara kukū mata wai.
Ka tāia te uara whakatuwheratanga o ia wahi whakamātautau me te uara toharite o tētahi rōpū wahi whakamātautau e te pūreretā. Kaua ia rōpū wahi whakamātautau e neke atu i te 5. He mea nui tēnei hua mō te whakatau i te whakatuwheratanga mōrahi o te pepa tātari e whakamahia ana i roto i te tātari miihini mura ā-roto.
Ko te mātāpono, e ai ki te mātāpono o te mahi ā-pūwero, i te mea ka panaia te hau ine mā roto i te pūwero o te rauemi ine kua whakamakukuhia e te wai, kia peia ai te hau mai i te wai i roto i te ngongo pūwero nui rawa atu o te wahi whakamātautau, ko te pēhanga e hiahiatia ana ina puta te mirumiru tuatahi mai i te pūwero, mā te whakamahi i te taumahatanga e mōhiotia ana i runga i te mata o te wai i te pāmahana inehia, ka taea te tatau i te pūwero mōrahi me te pūwero toharite o te wahi whakamātautau mā te whakamahi i te whārite pūwero.
QC/T794-2007
| Tau Nama | Ngā Whakaahuatanga | Ngā Mōhiohio Raraunga |
| 1 | Pēhanga hau | 0-20kpa |
| 2 | tere pēhanga | 2-2.5kpa/min |
| 3 | te tika o te uara pēhanga | ±1% |
| 4 | Te matotoru o te wahi whakamātautau | 0.10-3.5mm |
| 5 | Te wāhi whakamātautau | 10±0.2cm² |
| 6 | te diameter o te mowhiti rawhi | φ35.7±0.5mm |
| 7 | Te rōrahi o te rango rokiroki | 2.5L |
| 8 | te rahi o te taputapu (roa × whānui × teitei) | 275×440×315mm |
| 9 | Mana | 220V AC
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