Xaiv Cov Khoom Siv Hluav Taws Xob Zoo rau Koj Daim Ntawv Thov
Gas detector yog lub ntsuas ntsuas uas siv los ntsuas cov pa xau concentration, feem ntau yog siv cov pa sensors txhawm rau txheeb xyuas qhov muaj pes tsawg leeg thiab cov ntsiab lus ntawm cov pa hauv ib puag ncig. Xaiv cov khoom siv hluav taws xob tsim nyog rau ntau qhov xwm txheej tsim khoom thiab kev sim ntsuas yog ib yam uas txhua tus neeg koom nrog kev nyab xeeb thiab kev sim ua haujlwm yuav tsum tau ua tib zoo saib xyuas.
Paub meej tias hom thiab qhov ntau ntawm cov pa yuav tsum tau kuaj pom: Hom roj uas tau ntsib los ntawm txhua lub tuam tsev tsim khoom sib txawv. Thaum xaiv lub ntsuas roj, txhua qhov xwm txheej yuav tsum tau txiav txim siab. Yog hais tias methane thiab lwm yam tshuaj lom hydrocarbons yog qhov tseem ceeb, xaiv qhov ntsuas LEL yog qhov tsim nyog tshaj plaws. Qhov no tsis yog vim hais tias lub hauv paus ntsiab lus ntawm LEL detector yog yooj yim thiab dav siv, tab sis kuj vim hais tias nws muaj cov yam ntxwv ntawm yooj yim txij nkawm thiab calibration.
Yog tias muaj cov pa phem xws li cov pa roj carbon monoxide thiab hydrogen sulfide, lub tshuab ntsuas roj tshwj xeeb yuav tsum tau ua ntej kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm. Yog tias muaj cov pa roj carbon monoxide ntau dua thiab muaj kev phom sij, xav txog lawv qhov qis qis uas yuav ua rau muaj kev phom sij rau cov neeg ua haujlwm, xws li cov pa roj carbon monoxide, halogenated hydrocarbons, ammonia (amines), ethers, alcohols, lipids, thiab lwm yam., photoionization detector qhia hauv tshooj dhau los yuav tsum tau xaiv es tsis txhob siv LEL detectors, vim qhov no yuav ua rau raug mob. Yog tias cov roj hom npog cov pawg saum toj no, xaiv cov khoom siv roj sib xyaw tuaj yeem ua tiav ob zaug qhov txiaj ntsig nrog ib nrab ntawm kev siv zog.
