Hangzhou Qiwei Instrument Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm DO Controller hauv Suav teb. Nrog ib pab neeg tsim khoom, peb muaj peev xwm ua tau raws li qhov xav tau ntawm feem ntau ntawm peb cov neeg siv khoom. Txais tos rau kev lag luam wholesale bulk Industrial Online DO Controller hauv Tshuag ntawm no los ntawm peb lub hoobkas. Peb kuj txais customized txiav txim.
QW-Lab Industrial Online Dissolved Oxygen Meter yog tsim los rau kev soj ntsuam cov pa oxygen tas mus li hauv kev kho dej, cov chaw kho dej khib nyiab, cov kab dej hauv dej, thiab kev saib xyuas ib puag ncig.
Nrog rau kev tsim kho kev lag luam muaj zog, ntau lub teeb liab tso zis xaiv, thiab muaj peev xwm ntsuas tau hauv online, qhov ntsuas DO no muab qhov tseeb - lub sijhawm ntsuas oxygen rau cov txheej txheem tswj thiab tswj dej kom zoo.
Cov cuab yeej txhawb nqa phab ntsa-mounted thiab vaj huam sib luag-mounted installation configurations thiab tuaj yeem yooj yim ua ke rau hauv PLC, SCADA, thiab industrial automation systems los ntawm RS485 kev sib txuas lus thiab 4-20mA analog teeb liab tso zis.
Cov ntawv thov tseem ceeb:
• Kev saib xyuas cov txheej txheem dej khib nyiab
• Aquaculture dissolved oxygen tswj
• Kev saib xyuas dej zoo
• Kev ntsuas dej ib puag ncig
• Kev saib xyuas cov txheej txheem zaub mov thiab dej haus
• Cov txheej txheem tshuaj thiab kev lag luamtswj
cov khoom siv thev naus laus zis

Kev lag luam hauv online DO meter yog qhov ntse online txuas ntxiv tiag tiag- lub sijhawm ntsuas ntsuas, thiab lub ntsuas ntsuas tau txais cov yeeb yaj kiab polarographic- npog cov pa oxygen electrode. Cov cuab yeej siv tau dav siv hauv cov nroj tsuag hluav taws xob, kev lag luam petrochemical, metallurgy electronics, mining kev lag luam, kev lag luam ntawv, bio fermentation, tshuaj, khoom noj khoom haus thiab dej haus, ib puag ncig tiv thaiv dej kho, yug me nyuam thiab lwm yam lag luam.
RS485 thiab 4-20mA Kev Sib Txuas Lus Qhia
Kev lag luam hauv internet yaj oxygen meter muab ntau yam kev sib txuas lus sib txuas rau kev sib koom ua ke nrog kev tswj hwm kev lag luam.
RS485 RTU Kev Sib Txuas Lus
RS485 interface tso cai rau kev sib txuas lus digital ntawm DO analyzer thiab kev tswj hwm sab nraud.
Kev sib txuas qauv:
DO Meter RS485 A / B
PLC / SCADA / Data Acquisition System
Txhawb kev thov:
• Kev saib xyuas tej thaj chaw deb • Centralized cov ntaub ntawv tswj • Industrial automation tswj • Dej kho cov txheej txheem optimization
Cov txiaj ntsig:
• ruaj khov ntev - kev sib txuas lus nyob deb • Txo cov teeb liab cuam tshuam • Yooj yim koom nrog cov tshuab uas twb muaj lawm
4-20mA Analog Signal Output
4-20mA tso zis muab kev txhim khu kev qha analog kis tau tus mob rau industrial automation.
Hom kev sib txuas:
Ua Meter
4-20mA Input Module
PLC tswj
Tswj System
Daim ntawv thov:
• Aeration control • Pump control • Oxygen level alarm system • Txheej txheem saib xyuas
Qhov zoo:
• Tau tshaj cov tshuab muaj PLC • Haum rau ntev - kis tau tus mob • Txhim khu kev lag luam ib puag ncig
Technical parameters
|
Kev ntsuas ntau |
0 ~ 20.00 mg / L |
|
Kev daws teeb meem |
0.01 mg/l |
|
yuam kev |
± 0.3 mg / L |
|
Fais fab mov |
220V ± 10% 50Hz |
|
Kev siv fais fab |
Tsawg dua los yog sib npaug li 3 W |
|
Cov xwm txheej puag ncig |
(1) Kub 0 ~ 60℃(2) Humidity Tsawg dua los yog sib npaug rau 85% RH |
|
Loj |
96 × 96 × 110mm |
|
Qhib Qhov Loj |
92 × 92mm |
Cov cuab yeej calibration
Qhov ntsuas no siv ob -point calibration. Xaiv cov ntsuas ntsuas ntsuas hauv cov ntawv qhia zaub mov, nkag mus nrog "OK" qhov tseem ceeb, xoom calibration ua ntej thiab tom qab ntawd saturation calibration. Thov npaj ib khob dej anaerobic thiab ib khob dej saturated yaj oxygen ua ntej (rau cov txheej txheem ntawm kev npaj dej anaerobic thiab saturated dissolved oxygen dej, saib Annex 1 kom paub meej).
Zero calibration (zero calibration rau anaerobic dej):
Ntxuav cov electrode hauv dej distilled huv si (kais dej tuaj yeem hloov tau), muab tso rau hauv dej anaerobic, do nrog cov electrode, thiab nias lub "OK" tus yuam sij rau xoom calibration thaum tus nqi qhia tau tias muaj kev ruaj ntseg.
Kev npaj cov dej anaerobic:
Siv ib pob ntawm reagent A, ntxiv 30ML distilled dej los yog kais dej, npog thiab co zoo. (Lub hau kaw kom nruj thiab tuaj yeem khaws cia hauv qhov tsaus ntuj rau ib hlis)
Saturated dissolved oxygen calibration:
Ntxuav lub electrode hauv dej distilled huv si (kais dej tuaj yeem hloov tau), nias tus yuam sij hloov mus xaiv qhov kev xaiv saturation calibration, muab tso rau hauv cov dej saturated yaj oxygen, do nrog cov electrode, thiab nias qhov "OK" tus yuam sij rau saturation calibration thaum tus nqi qhia tau tias muaj kev ruaj ntseg.
Kev npaj ntawm saturated dissolved oxygen dej:
Siv li 500 ML ntawm cov kais dej, aerate nrog lub twj tso kua mis oxygen rau 5 feeb, ces pib lub calibration.
Daim ntawv thov tiag tiag Scenario
Kev kho dej khib nyiab
Kev ntsuas cov pa oxygen dissolved plays lub luag haujlwm tseem ceeb hauv kev kho mob lom.
Online DO meter pab cov neeg ua haujlwm:
• Saib xyuas aeration efficiency • Optimize oxygen mov • Txo lub zog noj • Tswj kev kho mob stability
Aquaculture Oxygen Monitoring
Maintaining suitable dissolved oxygen levels is essential for aquatic growth.
Qhov system muab:
• Kev saib xyuas cov pa tsis tu ncua • ceeb toom ntxov ntawm oxygen tsis txaus • Txhim kho kev ua liaj ua teb
Kev soj ntsuam kev lag luam
Siv rau:
• Kev tswj dej kom zoo • Kev ua kom zoo dua qub • Kev tswj xyuas qhov system

fAQ
1.Dab tsi yog lub hom phiaj ntawm kev lag luam hauv internet yaj oxygen meter?
Nws yog siv rau kev soj ntsuam cov pa oxygen tsis tu ncua hauv cov txheej txheem dej hauv kev lag luam, kev cog qoob loo, kev kho dej khib nyiab, thiab kev saib xyuas ib puag ncig.
2.PLC tshuab puas tuaj yeem txuas nrog DO meter?
Tseeb tiag. Cov cuab yeej tuaj yeem ua ke nrog PLC thiab SCADA systems ua tsaug rau nws cov zis 4-20mA thiab RS485 txuas.
3.Qhov kev teeb tsa twg tau txais?
Raws li qhov xav tau ntawm daim ntawv thov, lub tshuab DO meter tuaj yeem ntsia tau rau lub vaj huam sib luag -mounted lossis phab ntsa-mounted.
4.Puas kev saib xyuas tej thaj chaw deb txhawb los ntawm DO analyzer?
Tseeb tiag. Lub 'meter' tuaj yeem txuas nrog kev saib xyuas kev lag luam rau kev tswj hwm cov ntaub ntawv hauv nruab nrab ntawm RS485 kev sib txuas.
5.Lub sensor puas tuaj yeem tso rau hauv dej rau lub sijhawm ntev?
Lub sensor tuaj yeem siv rau hauv cov dej khib nyiab thiab cov chaw ua dej hauv dej thiab yog npaj rau kev ntsuas dej tsis tu ncua.
Cim npe nrov: Tuam Tshoj Industrial Online DO Controller manufacturers, lwm tus neeg, Hoobkas
