Hangzhou Qiwei Instrument Co., Ltd. yog ib qho ntawm cov tuam txhab ua lag luam thiab cov neeg muag khoom ntawm lub tshuab ntsuas pa oxygen 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 benchtop yaj oxygen meter hauv Tshuag ntawm no los ntawm peb lub hoobkas. Peb kuj txais customized txiav txim.
cov khoom siv thev naus laus zis
QW-Lab Benchtop Dissolved Oxygen Meter yog npaj rau kev ntsuas cov pa oxygen hauv cov ntawv thov kev tshawb fawb, kev ua dej hauv dej, kev saib xyuas ib puag ncig, thiab kev ntsuas dej zoo.
Rau cov neeg siv khoom lag luam uas xav tau qhov tseeb siab thiab ntev - lub sij hawm ntsuas kev ntseeg tau, lub rooj zaum DO meter no muaj qhov ruaj khov thiab rov ntsuas cov pa oxygen ua tsaug rau nws cov cuab yeej ua kom zoo dua cov pa oxygen calibration, tsis siv neeg kub them nyiaj, thiab cov ntaub ntawv tswj hwm cov yam ntxwv.
Ntses ua liaj ua teb dej zoo tswj, kev tshawb fawb tshawb fawb, kev soj ntsuam cov dej khib nyiab, thiab kev kuaj xyuas zoo tuaj yeem tau txais txiaj ntsig los ntawm cov cuab yeej muaj peev xwm los saib xyuas cov pa oxygen hauv mg / L, ppm, thiab % saturation hom.
Cov kev siv tseem ceeb muaj xws li:
• Saib xyuas cov pa oxygen hauv cov dej hauv dej
• Kev sim thiab kev tshawb fawb hauv chav kuaj
• Kev soj ntsuam ntawm ib puag ncig dej
• Kev kuaj xyuas cov dej khib nyiab
• Cov chaw soj ntsuam kev kawm thiab tshuaj xyuas dej zoo

Lub tshuab ntsuas hluav taws xob hauv lub tshuab hluav taws xob no yog lub siab -cov cuab yeej tshuaj ntsuam xyuas qhov tseeb rau kev kuaj xyuas dej thiab kev kuaj xyuas zoo. Txhawm rau ua kom tau raws li qhov yuav tsum tau ua hauv kev tshawb fawb txog kev tshawb fawb, kev saib xyuas ib puag ncig, kev kho dej hauv dej, aquaculture, thiab lwm yam kev lag luam, nws yog feem ntau siv los txiav txim siab txog qib oxygen yaj hauv ntau hom kev daws teeb meem.
Thaum ntsuas qhov zoo ntawm cov dej los ntawm ntau qhov chaw, cov pa oxygen yaj hauv dej yog qhov tseem ceeb ntawm lub cev thiab tshuaj ntsuas. Cov pa roj carbon monoxide-kev nkag mus rau hauv cov kua dej ua rau cov pa oxygen hauv qhov chaw kom yaj mus rau hauv dej. Tus nqi ntawm cov pa oxygen dissolution tuaj yeem ua kom nrawm dua los ntawm huab cua convection, dej txav, thiab lwm yam kev cuam tshuam ntawm huab cua. Nyob rau lub sijhawm no, cov ntsiab lus tseem ceeb ntawm cov pa oxygen yaj hauv lub cev dej ntuj yog cov pa oxygen muab los ntawm cov nroj tsuag hauv dej thiab plankton thaum lub sijhawm photosynthesis, uas tas li muab cov pa yaj hauv dej.
Qhov no desktop yaj oxygen meter muaj qhov ntsuas tau zoo dua qub, nrhiav kom pom tau zoo, thiab ruaj khov, ua haujlwm tau zoo. Nws yog qhov tsim nyog rau qhov ntev - qhov chaw nyob ruaj khov nyob rau hauv lub chaw soj nstuam thiab yog qhov zoo tshaj plaws rau kev saib xyuas cov dej zoo niaj hnub thiab niaj hnub batch dej ntsuas ntsuas vim nws cov qauv siv lub rooj zaum ruaj khov.
Nws tuaj yeem pib sai sai thiab tsis xav tau kev daws teeb meem nyuaj vim hais tias nws ncaj nraim thiab cov neeg siv -cov logic ua haujlwm zoo. Cov cuab yeej tuaj yeem ntsuas cov pa oxygen yaj ntawm cov qauv dej hauv lub sijhawm tiag tiag, muab cov ntaub ntawv qhia meej thiab ntseeg siab rau kev tswj hwm txheej txheem, kev saib xyuas dej hauv zej zog, thiab kev ntsuas dej zoo. Rau cov chaw sim thiab cov chaw sim, nws yog ib qho tseem ceeb ntawm cov cuab yeej tshuaj xyuas lub cev thiab tshuaj.

Dissolved Oxygen Calibration Guide: 1-Point thiab 2-Point Calibration
Txhim khu kev ntsuas cov pa oxygen yuav tsum tau calibration kom raug.
Yooj yim 1-point thiab 2-point calibration cov txheej txheem tau txais kev txhawb los ntawm QW-Lab Benchtop DO Meter los khaws qhov ntsuas qhov tseeb hauv ntau qhov kev sim ntsuas.
Cua calibration, los yog 1-point calibration
Pom zoo rau kev ntsuas tsis tu ncua hauv chav kuaj.
Cov txheej txheem rau calibration:
Kauj Ruam 1: Muab cov pa oxygen yaj nyob rau hauv ib puag ncig calibration lossis dej uas tau saturated nrog huab cua.
Kauj Ruam 2: Muab lub sijhawm nyeem ntawv kom ruaj khov.
Kauj ruam 3: Tom qab xaiv lub calibration muaj nuj nqi, tsis siv neeg calibration txheej txheem tiav lawm.
Kauj Ruam 4: Tus nqi calibration tau hloov kho los ntawm lub ntsuas raws li atmospheric oxygen theem.
Cov txiaj ntsig:
• Kev ntsuas ceev txhua hnub
• Yooj yim rau siv
• Haum rau kev kuaj sim thiab kev ua dej hauv dej tsis tu ncua
Ob -Point Calibration (Air Saturation + Zero Oxygen)
Pom zoo rau cov ntawv thov xav tau kev ntsuas kev ntseeg siab thiab ua tau zoo heev.
Cov txheej txheem rau calibration:
Kauj Ruam 1: Siv cov pa oxygen-dawb calibration tov los ua xoom oxygen calibration.
Kauj ruam 2: Calibrate cov huab cua saturation.
Kauj Ruam 3: Electrode txoj kab nqes thiab offset raug xam los ntawm lub ntsuas.
Kauj Ruam 4: Cov txiaj ntsig calibration tau txais kev cawmdim rau siv hauv kev ntsuas tom ntej.
Cov txiaj ntsig
• Ua kom qhov tseeb ntawm kev ntsuas
• Offsets cov teebmeem ntawm sensor aging
• Haum rau cov ntawv thov kev tswj kom zoo thiab cov chaw tshawb fawb
Assurance ntawm Calibration raug
Qhov tseeb ntawm kev ntsuas oxygen yaj yog khaws cia los ntawm:
• ATC, los yog tsis siv neeg kub them nyiaj
• Kho kom haum rau cov dej qab ntsev
• Nyiaj them rau qhov siab barometric
• Ib qho algorithm rau ruaj khov electrode calibration
• Kev tswj cov lus ceeb toom calibration
Rau kev kuaj tsis tu ncua thiab kev kuaj dej hauv dej, qhov no tau lees paub tseeb cov ntaub ntawv oxygen yaj.
GLP Kev Tswj Cov Ntaub Ntawv Ua Raws Cai rau Kev Tshawb Fawb Kev Tshawb Fawb
Txhawm rau pab lub chaw soj nstuam khaws cia cov ntaub ntawv ntsuas qhov tseeb thiab txhim kho cov ntaub ntawv taug qab, QW-Lab Benchtop Dissolved Oxygen Meter suav nrog GLP (Kev Ntsuas Zoo) cov ntaub ntawv tswj xyuas.
Cov ntaub ntawv ntsuas tseem ceeb tuaj yeem raug kaw los ntawm qhov system, xws li:
• Tus nqi ntsuas
• Hnub thiab xwm txheej ntawm calibration
• Lub sij hawm siv ntsuas
• Paub meej txog qhov kub thiab txias
• Parameters ntawm yaj oxygen
• Cov ntaub ntawv ntawm tus neeg teb xov tooj kuaj (yog tias muaj kev txhawb nqa)
Cov neeg siv tsuas tuaj yeem tshawb xyuas, hloov pauv, thiab txheeb xyuas cov kev ntsuas kev tshawb pom rau cov ntaub ntawv kuaj thiab kev tswj xyuas zoo ua tsaug rau cov ntaub ntawv sab hauv thiab cov ntaub ntawv xa tawm.
Qhov zoo ntawm GLP kev tswj cov ntaub ntawv
Txhim khu kev soj ntsuam ua raws li; kev tshuaj xyuas yooj yim dua; kev taug qab kev ntsuas keeb kwm; tsawg yuam kev hauv phau ntawv kaw; thiab txhim kho kev tswj xyuas cov ntaub ntawv tshawb fawb
Zoo meej rau:
• Laboratories ntawm universities
• Cov chaw tshawb fawb
• R&D chaw rau aquaculture
• Cov chaw kuaj xyuas ib puag ncig
• Departments of industrial quality control
Technical parameters
|
Qauv |
PEB-650 |
|
Kev ntsuas ntau |
(0 ~ 19.99) mg/L |
|
Kub |
(0 ~ 40) degree |
|
Basic yuam kev |
± 0.3 mg / L |
|
Kub hloov pauv |
± 1 degree |
|
Tsis siv neeg kub them nyiaj ntau |
(0 ~ 40) degree |
|
Fais fab mov |
220V 50Hz |
|
Loj |
230 x 200 x 80 mm |
|
Qhov hnyav |
1.5 kg ib |
|
Teb sijhawm |
Tsis pub ntau tshaj 30s (90% teb ntawm 20 degree) |
FAQ
1. Dab tsi yog lub ntsiav tshuaj yaj oxygen meter siv rau?
Benchtop dissolved oxygen meters yog siv nyob rau hauv kev soj ntsuam dej khib nyiab, aquaculture, kev soj ntsuam kuaj, thiab ib puag ncig ntsuam xyuas los ntsuas cov pa oxygen ntawm cov qauv dej.
2. Yuav tsum ntsuas lub ntsuas pa oxygen ntau npaum li cas?
Qhov zaus ntawm calibration yog txiav txim los ntawm kev siv tej yam kev mob. Rau cov ntawv thov uas xav tau qhov raug siab, kev ntsuas tsis tu ncua ua ntej ntsuas tau pom zoo.
3. Yuav ua li cas 1-point DO calibration txawv ntawm 2-point DO calibration?
Thaum 1-point calibration muab kev kho sai sai, 2-point calibration ua kom raug los ntawm calibrating ob qho tib si xoom oxygen thiab huab cua saturation ntsiab lus.
4. Puas yog lub rooj ntev zaum DO 'meter' ua haujlwm zoo hauv aquaculture?
Yog lawm, qhov tseeb. Lub 'meter' yog tsim los taug qab cov pa oxygen nyob rau hauv ib puag ncig aquaculture, qhov twg cov pa oxygen ncaj qha cuam tshuam rau kev loj hlob ntawm cov tsiaj hauv dej thiab kev tswj dej kom zoo.
5. Puas yog DO meter pab tswj GLP cov ntaub ntawv?
Rau kev kuaj traceability thiab kev tswj kom zoo, lub gadget ua rau cov ntaub ntawv tswj hwm thiab kaw cov haujlwm yooj yim dua.
Cim npe nrov: Tuam Tshoj benchtop yaj oxygen meter manufacturers, lwm tus neeg, Hoobkas
