DOS-1703 Portable Dissolved Oxygen Meter

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DOS-1703 portable dissolved oxygen meter yog qhov zoo tshaj plaws rau ultra-low zog microcontroller ntsuas thiab tswj, tsis tshua muaj zog siv, muaj kev ntseeg siab, ntsuas ntse, siv cov ntsuas polarographic, tsis hloov cov pa oxygen.Muaj kev txhim khu kev qha, yooj yim (ib tes ua haujlwm), thiab lwm yam.


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Product Detail

Technical Index

Dissolved Oxygen (DO) yog dab tsi?

Vim li cas thiaj saib xyuas cov pa oxygen?

DOS-1703 portable dissolved oxygen meter yog qhov zoo tshaj plaws rau ultra-low zog microcontroller ntsuas thiab tswj, tsis tshua muaj zog siv, muaj kev ntseeg siab, ntsuas ntse, siv cov ntsuas polarographic, tsis hloov cov pa oxygen.Muaj kev txhim khu kev qha, yooj yim (ib-tes ua haujlwm), thiab lwm yam .;Qhov ntsuas tuaj yeem tso tawm cov pa oxygen concentration hauv ob hom kev ntsuas tau qhia, mg / L (ppm) thiab cov pa oxygen saturation feem pua ​​(%), ntxiv rau, ntsuas qhov ntsuas kub ntawm qhov ntsuas nruab nrab ib txhij.


  • Yav dhau los:
  • Tom ntej:

  • Kev ntsuas ntau

    DO

    0.00–20.0mg / L

    0.0–200%

    Temp

    0.60 ℃(ATC/MTC)

    Huab cua

    300-1100 hPa

    Kev daws teeb meem

    DO

    0.01mg / L, 0.1mg / L (ATC)

    0.1% / 1% (ATC)

    Temp

    0.1 ℃

    Huab cua

    1 hpa

    Electronic unit ntsuas yuam kev

    DO

    ± 0.5% FS

    Temp

    ± 0.2 ℃

    Huab cua

    ± 5hPa

    Calibration

    Feem ntau 2 taw tes, (dej vapor saturated cua / xoom oxygen tov)

    Fais fab mov

    DC6V / 20mA;4 x AA / LR6 1.5 V lossis NiMH 1.2 V thiab them tau

    Loj/Qhov hnyav

    230 × 100 × 35 (mm) / 0.4 kg

    Zaub

    LCD

    Sensor input connector

    BNC

    Cov ntaub ntawv khaws cia

    Calibration data; 99 pab pawg ntsuas cov ntaub ntawv

    Kev ua haujlwm

    Temp

    5…40 ℃

    txheeb ze humidity

    5% ... 80% (tsis muaj condensate)

    Installation qib

    Cov pa phem qib

    2

    Qhov siab

    <= 2000 m

     

    Dissolved oxygen yog ib qho kev ntsuas ntawm cov pa oxygen uas muaj nyob hauv dej.Cov dej noj qab haus huv uas tuaj yeem txhawb nqa lub neej yuav tsum muaj cov pa oxygen yaj (DO).
    Dissolved Oxygen nkag mus rau hauv dej los ntawm:
    ncaj qha nqus los ntawm huab cua.
    nrawm nrawm los ntawm cua, nthwv dej, tam sim no lossis mechanical aeration.
    dej cog lub neej photosynthesis raws li ib tug by-product ntawm txheej txheem.

    Kev ntsuas cov pa oxygen yaj hauv dej thiab kev kho mob kom tswj tau cov qib DO, yog cov haujlwm tseem ceeb hauv ntau hom kev kho dej.Thaum yaj cov pa oxygen yog qhov tsim nyog los txhawb lub neej thiab kev kho cov txheej txheem, nws tuaj yeem ua rau muaj kev puas tsuaj, ua rau oxidation uas ua rau cov khoom puas thiab cuam tshuam cov khoom.Dissolved oxygen cuam tshuam:
    Quality: Lub DO concentration txiav txim siab qhov zoo ntawm cov dej.Yog tias tsis muaj DO txaus, cov dej hloov tsis zoo thiab tsis zoo cuam tshuam rau qhov zoo ntawm ib puag ncig, dej haus thiab lwm yam khoom.

    Kev Ua Raws Cai: Ua raws li cov kev cai, cov dej khib nyiab feem ntau yuav tsum muaj qee yam ntawm DO ua ntej nws tuaj yeem tso tawm mus rau hauv cov kwj dej, pas dej, dej lossis hauv dej.Cov dej noj qab haus huv uas tuaj yeem txhawb nqa lub neej yuav tsum muaj cov pa oxygen yaj.

    Kev Tswj Xyuas Txheej Txheem: DO qib yog qhov tseem ceeb rau kev tswj cov tshuaj lom neeg ntawm cov dej khib nyiab, nrog rau theem biofiltration ntawm cov dej haus.Hauv qee cov ntawv thov kev lag luam (xws li kev tsim hluav taws xob) ib qho DO yog kev puas tsuaj rau cov khoom siv hluav taws xob thiab yuav tsum tau muab tshem tawm thiab nws cov concentrations yuav tsum nruj nruj.

    Sau koj cov lus ntawm no thiab xa tuaj rau peb