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Puas yog hydrometer muaj tseeb?

Cov txheej txheem:

Puas yog hydrometer muaj tseeb?
Puas yog hydrometer muaj tseeb?

Video: Puas yog hydrometer muaj tseeb?

Video: Puas yog hydrometer muaj tseeb?
Video: Nkauj kab teem ua neej dai siav #4. 02.04.2018 2024, Tej zaum
Anonim

Ib lub hydrometer zoo ua raws nraim li ntawd. Nrog qee lub npe thov raug rau 0.001 qhov tshwj xeeb lub ntiajteb txawj nqus, nws tuaj yeem yog lub cuab yeej zoo tshaj plaws rau kev saib xyuas koj cov qib salinity.

Kuv yuav ua li cas thiaj paub yog tias kuv lub ntsuas dej muaj tseeb?

Yog li, txhawm rau txheeb xyuas seb koj lub ntsuas dej ntsuas qhov ntsuas qhov sib txawv ntawm cov dej, tsuas ntab nws hauv cov dej ntshiab (cov dej distilled lossis rov qab osmosis dej) ntawm qhov kub thiab txias spin lub hydrometer kom tshem tawm tej npuas uas yuav clinging rau nws thiab nqa lub thawv mus rau qhov muag.

Yuav ua li cas hydrometer yuam kev?

Hydrometer Jar Tsis Siv: Ib qho ntawm cov kev xav tau rau kev pib nyeem hydrometer, yog lub hydrometer yuav tsum tau ntab. Yog tias lub thawv uas siv los tuav tus qauv tsis siab txaus, hydrometer yuav zaum hauv qab. Ib zaug ntxiv, qhov no yuav ua rau koj nyeem tsis raug.

Puas yog hydrometer muaj tseeb dua?

Precision - ntev npaum li qhov ntsuas kub txog 70f lub hydrometer yuav txhim khu kev ntseeg ntau dua vimnws yog raws li tus qauv loj thiab siv qhov ntom ntom. Qhov tseeb - lub refractometer yuav tsum tau recalibrated, siv ib tug hydrometer los yog ua ib tug paub daws teeb meem nrog ib tug scale. Tsis tas li ntawd, yuav tsum tau siv cov tshuaj kho wort.

Puas yog hydrometer yog qhov tseeb dua li lub refractometer?

Puas yog Refractometer Muaj tseeb dua li Hydrometer? Zoo, tsis yog "qhov tseeb" dua li lwm tus, lawv ua haujlwm sib txawv heev. Lub refractometer ntsuas cov piam thaj hauv koj cov tshuaj ntawm "refraction" ntawm lub teeb, thaum nws dhau los ntawm tus qauv wort.

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