Kev ntsuas cov pa oxygen (DO) yog qhov tseem ceeb hauv ntau qhov kev lag luam, suav nrog kev saib xyuas ib puag ncig, kev kho dej khib nyiab, thiab kev cog qoob loo.Ob hom nrov sensors siv rau lub hom phiaj no yog galvanic thiab optical yaj oxygen sensors.Ob leeg muaj lawv tus kheej qhov zoo thiab qhov tsis zoo, ua rau lawv haum rau kev siv sib txawv.Hauv tsab xov xwm no, peb yuav tshawb txog qhovGalvanic vs Optical Dissolved Oxygen SensorsNrog rau kev tsom mus rau lawv cov yam ntxwv, cov txiaj ntsig, thiab qhov tsis zoo.
Galvanic Dissolved Oxygen Sensors: Galvanic vs Optical Dissolved Oxygen Sensors
A. Lub hauv paus ntawm Galvanic Sensors:
Galvanic Dissolved Oxygen Sensor yog cov cuab yeej classic siv los ntsuas qhov concentration ntawm cov pa oxygen hauv cov kua.Nws ua haujlwm ntawm lub hauv paus ntsiab lus ntawm cov tshuaj electrochemical.Lub sensor muaj ob lub electrodes - ib tug ua hauj lwm electrode thiab ib tug siv electrode - submerged nyob rau hauv dej.Cov electrodes yog sib cais los ntawm ib tug gas-permeable membrane, feem ntau yog ua los ntawm Teflon, uas tso cai rau cov pa oxygen mus txog thiab mus txog rau cov ua hauj lwm electrode.
B. Nws ua haujlwm li cas:
Lub tshuab hluav taws xob ua haujlwm pib ua cov tshuaj tiv thaiv hluav taws xob nrog cov pa oxygen, ua rau cov khoom siv hluav taws xob me me.Qhov loj ntawm qhov tam sim no yog ncaj qha proportional rau cov concentration ntawm yaj oxygen.Lub sensor lub sab hauv circuitry ntsuas qhov tam sim no thiab muab kev nyeem cov pa oxygen sib raug zoo.
C. Qhov zoo ntawm Galvanic Dissolved Oxygen Sensors:
1. Lub Sijhawm Teb Ceev:Galvanic sensors paub txog lawv lub sijhawm teb sai.Lawv tuaj yeem muab cov ntaub ntawv hauv lub sijhawm tiag tiag, ua rau lawv zoo tagnrho rau cov ntawv thov uas ntsuas nrawm yog qhov tseem ceeb, xws li hauv aquaculture.
2. Kev kho qis:Cov sensors no yuav tsum tau saib xyuas tsawg kawg nkaus.Lawv tsis xav tau calibration, ua rau lawv raug nqi thiab tsis muaj teeb meem rau kev saib xyuas mus sij hawm ntev.
3. Kev siv dav dav:Galvanic sensors tuaj yeem siv rau hauv qhov chaw tshiab thiab dej ntsev, ua rau lawv muaj ntau yam thiab hloov tau mus rau ntau qhov chaw.
D. Qhov tsis zoo ntawm Galvanic Dissolved Oxygen Sensors:
1. Txwv Lifespan:Galvanic sensors muaj lub neej ntev, feem ntau nyob ntawm ntau lub hlis mus rau ob peb xyoos, nyob ntawm daim ntawv thov.Lawv yuav tsum tau hloov thaum lawv lub neej ncav cuag.
2. Kev siv cov pa oxygen:Cov sensors siv cov pa oxygen thaum lub sijhawm ntsuas, uas tuaj yeem cuam tshuam rau cov qauv ib puag ncig thiab yuav tsis haum rau cov ntawv thov uas yuav tsum muaj kev cuam tshuam tsawg.
3. Kev cuam tshuam los ntawm Lwm yam Ions:Galvanic sensors rhiab heev rau kev cuam tshuam los ntawm lwm cov ions hauv dej, uas ua rau muaj kev nyeem tsis raug.
Optical Dissolved Oxygen Sensors: Galvanic vs Optical Dissolved Oxygen Sensors
A. Lub hauv paus ntawm Optical Sensors:
Optical Dissolved Oxygen Sensors, ntawm qhov tod tes, siv txoj hauv kev sib txawv los ntsuas cov pa oxygen.Cov sensors no siv cov luminescent dyes embedded nyob rau hauv ib tug sensing caij.Thaum cov khoom no nkag mus rau hauv kev sib cuag nrog oxygen, nws ua rau cov tshuaj tiv thaiv luminescent.
B. Nws ua haujlwm li cas:
Lub luminescent dye emits lub teeb thaum zoo siab los ntawm lub teeb sab nraud.Oxygen quenches no luminescence, thiab cov degree ntawm quenching yog ncaj qha ntsig txog cov yaj oxygen concentration.Lub sensor kuaj pom cov kev hloov hauv luminescence thiab xam cov qib oxygen yaj raws li.
C. Qhov zoo ntawm Optical Dissolved Oxygen Sensors:
1. Ntev Lifespan:Optical sensors muaj lub neej ntev dua piv rau galvanic sensors.Lawv tuaj yeem kav ntev li ob peb xyoos yam tsis tas yuav hloov pauv ntau zaus.
2. Tsis Siv Neeg Oxygen:Optical sensors tsis haus oxygen thaum ntsuas, ua rau lawv tsim nyog rau cov ntawv thov uas muaj kev cuam tshuam tsawg kawg ntawm cov qauv ib puag ncig yog qhov tseem ceeb.
3. Kev cuam tshuam tsawg heev:Optical sensors tsis tshua muaj kev cuam tshuam los ntawm lwm cov ions hauv dej, ua rau kev nyeem ntawv ntau dua thiab ruaj khov.
D. Qhov tsis zoo ntawm Optical Dissolved Oxygen Sensors:
1. Lub sij hawm teb qeeb:Optical sensors feem ntau muaj lub sij hawm teb qeeb dua piv rau galvanic sensors.Tej zaum lawv yuav tsis haum rau cov ntawv thov uas cov ntaub ntawv hauv lub sijhawm yog qhov tseem ceeb.
2. Tus nqi pib siab dua:Qhov pib peev rau optical sensors feem ntau yog siab dua li ntawm galvanic sensors.Txawm li cas los xij, lub neej ntev dua tuaj yeem cuam tshuam tus nqi no nyob rau lub sijhawm ntev.
3. Sensitive rau Fouling:Optical sensors tuaj yeem raug fouling, uas tej zaum yuav xav tau kev tu thiab tu txhua lub sijhawm, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov nrog qib siab ntawm cov organic teeb meem lossis biofouling.
Kev siv Galvanic thiab Optical Dissolved Oxygen Sensors
A. Galvanic Dissolved Oxygen Sensors: Galvanic vs Optical Dissolved Oxygen Sensors
Galvanic vs Optical Dissolved Oxygen Sensors: Galvanic sensors yog dav siv nyob rau hauv ntau yam kev siv, xws li aquaculture, dej khib nyiab, kev saib xyuas ib puag ncig, thiab kev tshawb fawb hauv chaw soj nstuam.Lawv lub zog thiab kev ua haujlwm yooj yim ua rau lawv haum rau kev saib xyuas tas li hauv cov xwm txheej hnyav.
Galvanic sensors yog qhov zoo rau cov ntawv thov uas xav tau kev ntsuas nrawm thiab tsis xav tau kev ruaj ntseg mus ntev.Qee cov ntawv thov siv xws li:
1. Aquaculture:Saib xyuas cov qib oxygen yaj hauv cov ntses tso dej thiab cov pas dej.
2. Kev saib xyuas ib puag ncig:Kev ntsuas ceev ntawm DO hauv cov dej ntuj.
3. Portable Instruments:Cov khoom siv tes ua rau cov chaw kuaj xyuas hauv thaj teb.
B. Optical Dissolved Oxygen Sensors: Galvanic vs Optical Dissolved Oxygen Sensors
Optical sensors paub txog lawv qhov tseeb thiab kev saib xyuas tsis tshua muaj.Lawv tshwj xeeb tshaj yog haum rau cov ntawv thov uas muaj qhov tseeb yog qhov tseem ceeb, xws li hauv kev lag luam tshuaj thiab zaub mov thiab dej haus.Tsis tas li ntawd, lawv tau txais kev pom zoo rau cov ntawv thov uas hloov pauv sai hauv cov qib oxygen yaj yuav tsum tau saib xyuas.
Optical sensors pom lawv cov niche hauv cov ntawv thov uas muaj kev ruaj ntseg mus sij hawm ntev, raug, thiab cov qauv cuam tshuam tsawg yog qhov tseem ceeb.Qee cov ntawv thov tseem ceeb suav nrog:
1. Kev kho dej khib nyiab:Kev soj ntsuam tas li hauv cov chaw kho dej khib nyiab.
2. Cov txheej txheem kev lag luam:Tswj thiab saib xyuas ntawm ntau yam kev lag luam.
3. Kev Tshawb Fawb thiab Kev Tshawb Fawb:Kev ntsuas meej rau kev tshawb fawb thiab kev sim kev tshawb fawb.
Kev xaiv nyob ntawm daim ntawv thov: Galvanic vs Optical Dissolved Oxygen Sensors
Qhov kev xaiv ntawm Galvanic thiab Optical Dissolved Oxygen Sensors nyob ntawm qhov xav tau tshwj xeeb ntawm daim ntawv thov.Rau kev soj ntsuam tas li hauv qhov chaw ruaj khov, Galvanic sensors tuaj yeem muab cov txiaj ntsig zoo thiab txhim khu kev qha.Ntawm qhov tod tes, thaum precision thiab ceev teb yog qhov tseem ceeb, optical sensors yog qhov kev xaiv.
Shanghai Boqu Instrument Co., Ltd.: Galvanic vs Optical Dissolved Oxygen Sensors
Cov neeg tsim khoom xws li Shanghai Boqu Instrument Co., Ltd., ua lub luag haujlwm tseem ceeb hauv kev nce qib sensor technology.Lawv muab ntau yam ntawm Galvanic thiab Optical Dissolved Oxygen Sensors kom haum rau ntau yam kev saib xyuas.Lawv cov khoom raug soj ntsuam nruj thiab ua raws li cov qauv zoo thoob ntiaj teb, kom ntseeg tau qhov tseeb thiab kev ntseeg siab ntawm cov ntaub ntawv lawv muab.
Xaus
Hauv kev xaus, qhov kev xaiv ntawmGalvanic vs Optical Dissolved Oxygen Sensorsnyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov.Galvanic sensors muab lub sijhawm teb ceev ceev thiab kev saib xyuas qis tab sis muaj kev txwv ntawm kev ua neej nyob thiab kev cuam tshuam rau kev cuam tshuam.Ntawm qhov tod tes, optical sensors muab kev ruaj ntseg mus sij hawm ntev thiab raug, ua rau lawv zoo tagnrho rau cov ntawv thov uas cov khoom no tseem ceeb, tab sis lawv yuav muaj lub sijhawm teb qeeb.
Shanghai Boqu Instrument Co., Ltd. yog lub chaw tsim khoom muaj koob npe ntawm ob qho tib si galvanic thiab optical yaj oxygen sensors.Lawv muab ntau yam kev xaiv kom haum rau ntau yam kev lag luam thiab kev siv, kom ntseeg tau tias cov neeg siv khoom tuaj yeem nrhiav qhov zoo sensor rau lawv cov kev xav tau.Thaum xaiv cov pa oxygen sensor yaj, nws yog ib qho tseem ceeb uas yuav tau xav txog cov kev xav tau tshwj xeeb ntawm daim ntawv thov kom paub txog kev xaiv uas yuav xa cov kev ntsuas raug thiab txhim khu kev qha nyob rau lub sijhawm.
Post lub sij hawm: Oct-20-2023
