Air Particulate mita
MAWONEKEDWE
Particulate matter (PM) ndi kuipitsidwa kwa tinthu ting'onoting'ono, komwe kumapangidwa m'njira zingapo zomwe zitha kugawidwa m'makina kapena mankhwala. Mwachikhalidwe, sayansi ya chilengedwe yagawa tinthu m'magulu awiri akuluakulu PM10 ndi PM2.5.
PM10 ndi tinthu ting'onoting'ono tating'onoting'ono ta 2.5 mpaka 10 (ma micrometer) m'mimba mwake (tsitsi la munthu limakhala pafupifupi ma micron 60 m'mimba mwake). PM2.5 ndi tinthu tating'ono kuposa 2.5 microns. PM2.5 ndi PM10 ali ndi zolemba zosiyanasiyana ndipo amatha kuchokera kumadera osiyanasiyana. Tinthu tating'onoting'ono timatha kukhalabe itayimitsidwa mumlengalenga musanakhazikike. PM2.5 imatha kukhala mlengalenga kuyambira maola angapo mpaka masabata ndikuyenda mtunda wautali chifukwa ndi yaying'ono komanso yopepuka.
PM2.5 imatha kulowa pansi kwambiri (alveolar) m'mapapo pamene kusinthana kwa mpweya kumachitika pakati pa mpweya ndi magazi anu. Izi ndi tinthu tating'ono toopsa kwambiri chifukwa gawo la alveolar la mapapu ilibe njira yabwino yowachotsera ndipo ngati tinthu tating'onoting'ono tamadzi timene timasungunuka, timatha kulowa m'magazi mkati mwa mphindi zochepa. Ngati sizisungunuka m'madzi, zimakhala mu alveolar gawo la mapapu kwa nthawi yayitali. Tizigawo tating'onoting'ono timalowa kwambiri m'mapapo ndikutsekeka, izi zimatha kuyambitsa matenda am'mapapo, emphysema ndi / kapena khansa ya m'mapapo nthawi zina.
Zotsatira zazikulu zomwe zimagwirizanitsidwa ndi kukhudzana ndi zinthu zinazake zingaphatikizepo: kufa msanga, kuwonjezereka kwa matenda a kupuma ndi amtima (zosonyezedwa ndi kuchuluka kwa anthu ogonekedwa m'chipatala ndi kuyendera chipinda chadzidzidzi, kusukulu, kutayika kwa masiku ogwira ntchito, ndi masiku oletsedwa) mphumu yowonjezereka, kupuma movutikira. Zizindikiro, matenda a bronchitis, kuchepa kwa mapapu ndi kuwonjezeka kwa myocardial infarction.
Pali mitundu yambiri ya zinthu zoipitsa m'nyumba ndi m'maofesi athu. Zina zochokera kunja zimaphatikizapo magwero a mafakitale, malo omanga, magwero oyaka moto, mungu, ndi zina zambiri. Tinthu tating'onoting'ono timapangidwanso ndi mitundu yonse ya zochitika zamkati zamkati kuyambira kuphika, kuyenda pamphasa, ziweto zanu, sofa kapena mabedi, zoziziritsa kukhosi ndi zina. Kusuntha kulikonse kapena kugwedezeka kumatha kupanga tinthu tandege!
MFUNDO ZA NTCHITO
General Data | |
Magetsi | G03-PM2.5-300H: 5VDC yokhala ndi adaputala yamagetsi G03-PM2.5-340HMtundu: 24VAC/VDC |
Kugwiritsa ntchito ntchito | 1.2W |
Nthawi yofunda | 60s (kuyamba kugwiritsa ntchito kapena kugwiritsanso ntchito pambuyo pozimitsa nthawi yayitali) |
Yang'anirani magawo | PM2.5, kutentha kwa mpweya, chinyezi chachibale |
Chiwonetsero cha LCD | LCD yowunikiranso zisanu ndi chimodzi, ikuwonetsa magawo asanu ndi limodzi a kuchuluka kwa PM2.5 ndi ola limodzi kusuntha pafupifupi mtengo. Green: Ubwino Wapamwamba- Gulu I Yellow: Good Quality-Grade II Orange: kuipitsidwa pang'ono - Gawo III Chofiyira: kuipitsidwa kwapakati pa Sitandade IV Chofiirira: Kuipitsidwa kwambiri kwa Gulu V Maroon: kuipitsidwa kwakukulu - Gulu VI |
Kuyika | Desktop-G03-PM2.5-300H Kuyika khoma-G03-PM2.5-340H |
Mkhalidwe wosungira | 0 ℃ ~ 60 ℃ / 5 ~ 95% RH |
Makulidwe | 85mm × 130mm × 36.5mm |
Zipangizo zapanyumba | Zida za PC + ABS |
Kalemeredwe kake konse | 198g pa |
IP kalasi | IP30 |
Kutentha ndi Humidity Parameters | |
Sensa ya kutentha kwa chinyezi | Omangidwa muukadaulo wapamwamba kwambiri wa digito wophatikizira kutentha kwa chinyezi |
Mtundu woyezera kutentha | -20 ℃ ~ 50 ℃ |
Muyezo woyezera chinyezi | 0-100% RH |
Kuwonetsa kusamvana | Kutentha: 0.01 ℃ Chinyezi: 0.01%RH |
Kulondola | Kutentha:<±0.5℃@30℃ Chinyezi:<±3.0%RH (20%~80%RH) |
Kukhazikika | Kutentha: <0.04 ℃ pachaka Chinyezi: <0.5%RH pachaka |
Zithunzi za PM2.5 | |
Sensor yomangidwa | Laser fumbi sensor |
Mtundu wa Sensor | Kuwala kokhala ndi IR LED ndi chowonera zithunzi |
Muyezo osiyanasiyana | 0 ~ 600μg∕m3 |
Kuwonetsa kusamvana | 0.1μg∕m3 |
Kuyeza kulondola (1h avareji) | ±10µg+10% ya kuwerenga @20℃~35℃,20%~80%RH |
Moyo wogwira ntchito | > Zaka 5 (peŵani kutseka choyikapo nyali, fumbi, kuwala kwakukulu) |
Kukhazikika | <10% kuyeza kutsika m'zaka zisanu |
Njira | |
Chithunzi cha RS485 | MODBUS protocol,38400bps |