Me pēhea te matatau ki te hoahoa me te tāuta i ngā mita pH ipurangi?

Te Tāutanga o ngā Irahiko pH i runga i te Paipa

Hei whakarite i te ine tika o te pH i roto i ngā paipa, me te ārai i ngā hapa raraunga e puta mai ana i ngā mirumiru hau i roto i te pūtau ine, me āta whai i te hoahoa tāutanga.

Ngā Tuhipoka:
(1) Me tāuta te hiko ki roto i te rārangi karo o te paipa matua. Me tāuta he takirere ki te pito o mua hei whakahaere i te tere rere. Me iti te rere; i te nuinga o te wā, he nui te maturuturu tonu mai i te putanga. Me tāuta poutū te hiko, ā, me rumakina ki roto i te wai e rere ana. Me teitei ake te putanga i te tomokanga kia tino rumakina te hiko ki roto i te wairewa.
(2) Me whakatikatika te hiko i mua i te tāutanga.
(3) He tohu hiko ngoikore te tohu ine. Me wehe te taura tohu, kaua hoki e honoa ki te hononga taura kotahi, ki te poraka pito rānei, ki ngā raina hiko, ki ngā raina whakahaere rānei, kia kore ai e pokanoa, e kino rānei te waeine ine.
(4) Mena me whakaroa te taura ine, whakapā atu ki te kaihanga, tohua rānei i mua i te tuku (ko te roa taunoa he 10m).

Te Mahi Matua o ngā Mita pH

Te Mahi Matua o ngā Mita pH

Ngā Āhuatanga Matua:

1. te ine pH/ORP, te mana whakahaere rohe o runga/o raro, te putanga o ia au, me te whakawhitiwhiti kōrero matihiko

2. Whakautu pāmahana ā-ringa, aunoa rānei

3. Ngā whakaoho rohe pH teitei me te iti, Ngā putanga whakawhiti takirua me te hysteresis whakarerekētanga

4. Tauranga tuku motuhake me te ātete mōrahi mō te koropiko >300Ω

5. Ka taea te whakahohe, te whakakore rānei i te whakaoho oro mā te atanga

Ngā Whakatakotoranga Hangarau:

Awhe ine: pH 0–14 pH; ORP –1900 ki te +1900 mV

Tika: ±0.02 pH; ±1 mV

Taumira: 0.01 pH; 1 mV

Te pumau: ≤0.02 pH/24h; ≤3 mV/24h

ngā otinga paerewa pH: 4.01 / 6.86 / 9.18

Whakaaturanga: LCD matihiko ira 128×64

Whakautu pāmahana: 0–100°C, ā-ringa/aunoa (NTC10K)

Putanga tohu: Putanga motuhake 4–20 mA, ātete mōrahi mō te koropiko 300Ω

Putanga whakaoho: Ngā hononga whakaoho rohe teitei/iti (3A/250VAC), ngā tānga tuwhera noa

Pūtake hiko: AC 220V ±10% 50Hz

Te whakamahinga hiko: ≤5.5W

Ngā āhuatanga taiao: (1) Te pāmahana 0–60°C (2) Te haumākū ≤85% RH

Ngā Mōhiohio Tono

Tuku atamai (upoko mita)

Tikanga whakairi: Whakairi ā-papa mō te tāutanga tere

Whakatauranga parenga: IP65 (me te uhi o muri kua tāuta)

Irahiko: Tauwhāitihia te reo, te awhe pH, te awhe pāmahana/pēhanga

Kaimau hiko

Pūtake hiko: 9–36 VDC

Putanga: RS485 MODBUS RTU, kōwhiringa 4–20 mA

Taura hiko: ____ m (10 m paerewa, ka taea te tohu i runga i te wāhi tāutanga)

Ngongo tiaki hiko (mō te tāutanga rumaki): Rauemi ____, Roa _____ m

Momo rumaki– Kai pupuri ngongo tiaki hiko

Momo pūtau rere– Kōwhiria he kiriaku, he PP, he kowiri tira, he rauemi ātete waikura rānei e tika ana mō te rauemi

Momo ā-raina– Ngā hononga miro

Ngā Otinga Paerewa pH

Kōwhiringa Taputapu i runga i te Tikanga Tāutanga:

Kōwhiringa Taputapu i runga i te Tikanga Tāutanga:

Kōwhiringa Taputapu i runga i te Tikanga Tāutanga:

Whakarāpopototanga o ngā Tikanga Tāutanga Kauwhata Āhua o tētahi Pūnaha Ine Katoa

1. Taura whakairi rere-mā roto

2. Pouaka hononga

3.Kaituku

4. Taura ine

5.Kaituku

6. Taupoki whakairinga ka taea te hoki whakamuri

7. Irahiko

8. Taupoki whakairi rumaki

9. Taura toronga

Ngā Tikanga Tāutanga Whakarāpopototanga Kauwhata Tauira o tētahi Pūnaha Ine Katoa 1. Taura whakairi rere-mā roto 2. Pouaka hononga 3. Tuku 4. Taura ine 5. Tuku 6. Taura whakairi hiki 7. Irahiko 8. Taura whakairi rumaki 9. Taura toronga

Tauira Taupānga: Mana Whakahaere Whāngai Rere Matua o te Kaiwhakahaere PID

1. Te pūwāhi tauira waenga

2. Ranu pūmau

3. Te pūwāhi horopeta

4. Mita rere

5. Otinga kawakore

6. Waikawa waikawa

7.Kaituku

8. Tauranga whakairi


Te wā tuku: Hurae-08-2026