Dab tsi yuav tsum tau them sai sai rau thaum siv lub tshuab hluav taws xob portable?
Tam sim no, daim ntawv thov ntawm portable gas detectors tau dav heev, tshwj xeeb tshaj yog nyob rau hauv tsawg qhov chaw ua hauj lwm, txawm nws yog ib tug tag nrho-nyob rau hauv-ib los yog ib tug roj detector, ib co teeb meem yuav tsum tau them sai sai rau thaum siv, yog li ntawd portable gas detector Dab tsi yuav tsum tau them sai sai rau thaum siv qhov ntsuas?
1. Ua ntej nkag mus rau thaj chaw ua haujlwm, yuav tsum muaj kev lees paub txog kev nyab xeeb. Tom qab ua tiav kev tiv thaiv kev nyab xeeb, xws li daim npog ntsej muag, lub npog ntsej muag roj, thiab lwm yam (saib qhov tshwj xeeb siv), nws raug lees paub los xyuas kom muaj kev nyab xeeb ntawm cov neeg sim thiab tiv thaiv kev nyab xeeb ua ntej nkag mus rau thaj chaw ua haujlwm. Rau kev kuaj pom, thaum lub tswb ntsuas hluav taws xob plaub-hauv-ib lub tswb, nws yuav tsum tau muab tshem tawm ntawm lub ntsej muag ua haujlwm hauv lub sijhawm kom txuag thiab sau cov ntaub ntawv tshawb pom.
Tom qab yuam cua cua rau ntau tshaj li ib nrab teev, ua ob qhov kev ntsuas thiab ntsuas. Cov neeg ua haujlwm xeem yuav tsum sau cov ntawv xeem ntawm qhov chaw ua haujlwm ntawm daim ntawv lees paub thiab ua lub luag haujlwm tag nrho rau qhov tseeb ntawm cov ntaub ntawv xeem;
2. Tom qab kev tshuaj xyuas, paub meej tias yuav tsum tig daim ntawv ceeb toom raws li cov cai. Daim ntawv ceeb toom yuav tsum tau dai ntawm qhov chaw ruaj ntseg ntawm qhov nkag ntawm qhov chaw ua haujlwm. Lwm tus neeg ua haujlwm tsis raug tso cai los hloov daim ntawv ceeb toom. Tib lub sijhawm, tsis txhob raug cuam tshuam los ntawm lwm yam laj thawj. Cov neeg ua haujlwm tsuas tuaj yeem nkag mus rau qhov chaw ua haujlwm thaum lawv pom sab ntsuab. Tus thawj saib xyuas kev tsim khoom nyob rau hauv lub luag haujlwm yuav tsum saib xyuas thiab tshuaj xyuas cov haujlwm ntawm cov neeg soj ntsuam hauv lub luag haujlwm kom ntseeg tau tias kev ua tau zoo ntawm cov kev cai no;
3. Muab qhov kev sojntsuam ntawm lub tshuab nqus pa hauv ib puag ncig los kuaj. Thaum cov roj yuav tsum tau kuaj cov pa tawm, tus nqi tso tawm ntawm qhov concentration yuav loj dua. Thaum lub tswb teeb tsa tus nqi siab tshaj, lub tswb ceeb toom teeb thiab lub tswb nrov. Thaum lub qhov dej ntws mus txog, tus nqi tso tawm rau ntawm qhov screen concentration ntawm cov roj ntes tau nce, thiab kev nyeem ntawv raug kaw;
4. Thaum lub roj teeb ntawm lub portable gas detector qhia tias lub roj teeb qis, nws txhais tau hais tias lub roj teeb yuav luag tsis muaj zog. Koj yuav tsum tua lub hwj chim hauv lub sijhawm thiab siv lub charger los them lub roj teeb. Txhua tus nqi yuav siv sijhawm 10-14 teev.
