He mea nui te whiriwhiri i te tātari kawe hiko ātete-pahū tika mō te haumaru, te tika, me te pono i roto i ngā taiao ahumahi kei reira pea ngā hau mura, ngā kohu, te puehu rānei. Kei raro nei he aratohu whānui e kapi ana i ngā wāhi tono, ngā wāhi whiriwhiri matua, me te hua e taunakitia ana.
I roto i ēhea ahumahi e hiahiatia ana ngā mīhini tātari arai ātete-pahū?
Ngā tātari kawe hiko ātete-pahūtangahe mea nui i roto i ngā ahumahi kei reira ngā āhuarangi morearea. Ko tā rātou mahi matua he aroturuki i ngā tawhā kounga wai—pērā i te kawe hiko, te tote, te TDS (Total Dissolved Solids), te ātete, me te pāmahana—me te whakarite i te haumaru mahi. Ko ngā rāngai matua ko:
- ;Te Whakaputa Hiko Wera – Te aroturuki i te wai whāngai o te poihau, te wai whakamatao, me te wai para hei ārai i te tauine me te waikura.
- ;Ahumahi Matū – Te ine i ngā kukū irahiko, ngā awa tukanga, me te kounga o ngā para i roto i ngā oko tauhohenga, ngā paipa, me ngā tāke rokiroki.
- ;Hinu me te Hau / Matū Whakatō – Te tātari i te wai kua whakaputaina, ngā pūnaha whakamatao, me te maimoatanga waipara i roto i ngā whare whakapai hinu me ngā papaaho tai.
- ;Rongoā me te Hangarau Koiora– Te whakarite kia parakore te wai (hei tauira, WFI – Wai Werohanga) me te aroturuki i ngā otinga CIP (Horoi-i-te-Wāhi).
- ;Kai me te Inu – Te whakahaere i te kukū o te tote, te ranunga tirikara, me te tukunga wai para.
- ;Te Whakarewa me te Keri – Te aroturuki i ngā otinga tātā, te wai paru, me ngā ara iahiko whakamatao.
- ;Aroturuki Taiao – Te aromatawai i ngā whakaritenga mō ngā wai para ahumahi me ngā wai para i ngā wāhi morearea.
I ēnei tautuhinga, me tū atu te mīhini tātari i ngā āhuatanga kino (hei tauira, te makuku, ngā matū waikura, ngā pāmahana tino kino) me te ārai i ngā mōrearea mura.
He aha ngā mea matua hei whakaaroaro māu i te wā e whiriwhiri ana i tētahi mīhini tātari hiko ātete-pahū?
I te wā e whiriwhiri ana i tētahi tātaritanga, me aro ki ngā āhuatanga e whai ake nei:
1);Tiwhikete Ārai-Pahūtanga;
Me whakarite kei te taputapu ngā tiwhikete o te ao (hei tauira, ATEX, IECEx, ngā paerewa ā-rohe rānei pērā i te NEPSI mō Haina). Me ōrite te tiwhikete ki te whakarōpūtanga rohe morearea (Rohe 0/1/2, Wehenga 1/2 rānei).
2);Te Mahi Ine me te Awhe;
Manatokohia te awhe kawe hiko o te taputapu (hei tauira, 0.01 μS/cm ki te 200 mS/cm), te tika, me te hototahi ki ngā pūmau pūtau pūoko rerekē (K=0.01, 0.1, 1.0, 10.0). Me tautoko hoki i te ine i te TDS, te tote, me te ātete mēnā e tika ana.
3);Whakatauranga Hanganga me te Tiakitanga Pakari;
Me hanga te whare ki ngā rauemi pakari (hei tauira, te koranu konumohe whakarewa-mate) he ātete nui ki te pānga, ā, me te iti rawa he IP65 te tiakitanga ki roto hei ātete ki te puehu me te wai.
4);Putanga me te Whakawhitiwhiti Kōrero;
He mea noa te whakamahi i te putanga waea-rua 4–20 mA mō te whakaurunga ki ngā pūnaha whakahaere. Tirohia te kaha kawenga i raro i ngā ngaohiko tuku rerekē (hei tauira, 18–30 VDC).
5);Ngā Kōwhiringa Whakautu Pāmahana me te Pūoko;
Me tautoko e te mīhini tātari te utu pāmahana aunoa (ATC) me te utu pāmahana ā-ringa (MTC) me ngā momo pūoko pāmahana (PT100, PT1000, NTC).
6);Ngāwari o te Whakamahi me te Tiaki;
Rapua ngā atanga māmā, ngā tautuhinga e tiakina ana e te kupuhipa, me ngā tikanga whakatikatika mārama. Ko ngā āhuatanga pēnei i te aratau tiaki (te pupuri i te putanga 4–20 mA) ka whakaiti i te wā kore mahi.
7);Te Whakatutukitanga Haumaru;
Whāia ngā aratohu tāutanga (hei tauira, te waea tika, te whakapūmau whenua, ngā tikanga momotu) me te whakarite ko ngā kaimahi whakangungu anake hei whakahaere i te whakatūnga me te whakatikatika.
Kaitātari Aroturukitanga Waea-2 EXA310 nā Shanghai Boqu Instrument
TeEXA310He taputapu tātari kawe hiko pakari, ātete-pahū, kua hangaia mō ngā mahi ahumahi. Kei raro nei ōna āhuatanga tino pai:
1.;Whānuitanga o te Taupānga;
He pai mō te aroturuki i te kawe hiko, te tote, te TDS, te ātete, me te pāmahana i roto i ngā otinga me ngā wai para puta noa i ngā ahumahi pēnei i te mana wera, ngā matū, te tiaki taiao, ngā rongoā, me te tukatuka kai.
2.;Ngā Whakatakotoranga Hangarau Matua;
- Ngā awhe ine:
- Te kawe i te hiko: 0.01 μS/cm–20,000 μS/cm (i runga i te pūmau pūoko)
- Te tote: 0.00–80.00 ppt
- TDS: 0–130,000 mg/L (ppm rānei)
- Ātete: 0–20.00 MΩ·cm
- Pūoko pāmahana: PT100, PT1000, NTC10k, NTC2.252k (–40 °C ki te 200 °C)
- Tika: ±0.5% FS; hapa pāmahana ±0.3 °C
- Pūtake hiko: 18–30 VDC, 0.66 W
- Putanga: Kotahi te tohu waea-rua 4–20 mA
- Whare: koranu konumohe whakarewa-mate kua whakatauria ki te IP65
3.;Mahi Māmā-Kaiwhakamahi;
Kei te tātari he atanga pātene-5 me te whakaaturanga LCD hei whakahaere ngāwari. Kei roto i ngā tautuhinga:
- Kōwhiringa aratau ine (te kawe hiko, te tote, te TDS, te ātete)
- Whirihoranga whānuitanga 4–20 mA
- Te utu pāmahana (ATC/MTC)
- Te whakarerekētanga o te rama whakamuri, te whakawhiti reo, me te aratau tiaki
4.;Haumaru me te Pono;
E tutuki ana te hoahoa i ngā whakaritenga haumaru ā-roto (Ui:28 V; Ii:200 mA; Pi:1.2 W). Kei roto ko ngā whakatūpato mō te tāutanga tika, te waea, me te tiaki hei karo i ngā tūponotanga hiko.
5.;Te Whakatikatika me te Whakatau Rapanga;
Ka tautoko te EXA310 i ngā tikanga whakatikatika maha (te kukū e mōhiotia ana, te otinga paerewa) ā, ka whakarato aratohu rapurongoā mārama mō ngā take pēnei i ngā pānui kore pumau, ngā whakaoho kei waho o te awhe, ngā raruraru whakaaturanga rānei.
Mā te whakatairanga i te tiwhikete ātete-pahū, ngā āheinga ine, me te pakari—me te whakaaro ki tētahi tauira pono pēnei i te EXA310—ka taea e koe te whakarite kia tika, kia haumaru, kia roa hoki te aroturukitanga o te kounga wai i roto i ngā taiao ahumahi morearea.
Wā tuku: Paenga-whāwhā-09-2026













