RS485 4-20MA CHILLED WATER FLOW METER DAIM NTAWV QHIA TXOG ELECTROMAGNETIC INSERTION METERS FLOW METERS RAU DEJ
Cov yam ntxwv ntawm cov khoom
● Cov yam ntxwv ntawm cov khoom
● 1. Tsis muaj qhov chaw txav mus los, kev ntseeg siab siab, kev ruaj khov mus sij hawm ntev thiab kev saib xyuas zoo;
● 2. Tsis muaj kev tiv thaiv ntxiv. Qhov no tseem ceeb heev rau cov ntsuas dej loj;
● 3. Kev ntsuas qhov tseeb siab. Qhov tseeb ntawm cov khoom feem ntau tuaj yeem ncav cuag ± 0.5% R;
● 4. Qhov ntau thiab tsawg ntawm cov dej ntws yog loj. Qhov tseeb yog txog li 40: 1. Thaum v = 0.08m / s, qhov yuam kev yooj yim tseem tuaj yeem tsawg dua ± 2% R;
● 5. Cov kev cai rau cov yeeb nkab ncaj yog qis heev. Qhov no kuj tseem ceeb rau cov yeeb nkab loj;
● 6. Cov electrode grounding sib xyaw ua ke kom ua tiav qhov av zoo ntawm cov cuab yeej;
● 7. Cov qauv yooj yim, lub raj ntsuas electromagnetic flow meter siv tau yam tsis muaj daim ntaub, thiab kev ntseeg siab siab;
● 8. Kev ntseeg siab siab sab nraud plug-in installation hom, tsis tas yuav tsum tau nruab thiab tswj cov yeeb nkab ntsuas uas tshem tau;
● 9. Nrog lub tswb ceeb toom sab saud thiab sab qis.
Cov Ntawv Thov Khoom
Nws yog qhov tsim nyog rau kev siv roj, kev tsim tshuaj lom neeg, khoom noj, ua ntawv, textile, brewing thiab lwm yam xwm txheej.
Cov Khoom Siv
| yam khoom | tus nqi |
| Cov xov xwm siv tau | Dej, dej phwj tuaj, kua qaub, alkali thiab lwm yam. |
| Ntau yam ntws | 0.1 ~ 10m/s |
| Cov yeeb nkab loj npaum li cas | DN200-DN2000mm |
| Kev Ntsuas Tseeb | 0.5~10m/s: 1.5%FS; 0.1~0.5m/s: 2.0%FS |
| Kev coj ua hluav taws xob | >50μs/cm2 |
| Cov yeeb nkab ncaj | Ua ntej 5DN, tom qab 3 DN |
| Kub nruab nrab | -20 ℃ ~ +130 ℃ |
| Kub Ib puag ncig | -20 ℃ ~ + 60 ℃ |
| Kev Tiv Thaiv Siab | 1.6Mpa |
| Qib Kev Tiv Thaiv | IP68 (Hom cais) |
| Cov Khoom Siv Hluav Taws Xob | 316L Stainless hlau |
| Cov Teeb Liab Tawm | 4-20mA; RS485; HART |
| Cov Khoom Siv Sensor | ABS |
| Tus thawj coj ua haujlwm | 220VAC, kam rau siab ntawm 15% lossis +24 VDC, ripple ≤5% |
Cov Lus Nug Feem Ntau
Q: Kuv tuaj yeem tau txais cov lus hais li cas?
A: Koj tuaj yeem xa cov lus nug ntawm Alibaba lossis cov ntaub ntawv tiv tauj hauv qab no, koj yuav tau txais cov lus teb ib zaug.
Q: Cov yam ntxwv tseem ceeb ntawm lub ntsuas hluav taws xob no yog dab tsi?
A: Muaj ntau txoj hauv kev los tso zis ua haujlwm: 4-20 mA, pulse output, RS485, qhov ntsuas qhov tseeb tsis cuam tshuam los ntawm qhov kub, siab, viscosity, density thiab conductivity ntawm qhov ntsuas nruab nrab.
Q: Kuv yuav sau cov ntaub ntawv li cas?
A: Koj siv tau koj tus kheej lub tshuab sau cov ntaub ntawv lossis lub tshuab xa xov wireless yog tias koj muaj, peb muab cov txheej txheem sib txuas lus RS 485-Mudbus. Peb kuj tuaj yeem muab cov khoom sib phim LORA / LORAWAN / GPRS / 4G wireless kis tau tus qauv yog tias koj xav tau.
Q: Koj puas tuaj yeem muab lub server thiab software dawb?
A: Yog, yog tias koj yuav peb cov wireless modules, peb tuaj yeem muab cov server dawb thiab software kom pom cov ntaub ntawv tiag tiag thiab rub tawm cov ntaub ntawv keeb kwm hauv hom excel.
Q: Lub neej ntawm lub Sensor no yog dab tsi?
A: Yam tsawg kawg yog 3 xyoos lossis ntau dua.
Q: Qhov kev lav phib xaub yog dab tsi?
A: 1 xyoos.
Q: Lub sijhawm xa khoom yog dab tsi?
A: Feem ntau, cov khoom yuav raug xa tuaj rau hauv 1-3 hnub ua haujlwm tom qab tau txais koj cov nyiaj them. Tab sis nws nyob ntawm koj qhov ntau.
Q: Yuav ua li cas rau nruab lub 'meter' no?
A: Tsis txhob txhawj, peb tuaj yeem muab cov yeeb yaj kiab rau koj los teeb tsa nws kom tsis txhob muaj qhov yuam kev ntsuas los ntawm kev teeb tsa tsis raug.
Q: Koj puas yog cov chaw tsim khoom?
A: Yog, peb yog kev tshawb fawb thiab kev tsim khoom.
Cov Khoom Sib Xws
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