大氣(qi)顆(ke)粒物綜合采樣(yang)器應用(yong)(yong)溶液吸收(shou)法采集環境(jing)大氣(qi)、室內(nei)空氣(qi)中各種有害氣(qi)體,應用(yong)(yong)濾膜稱(cheng)重法捕集環境(jing)大氣(qi)中的總懸浮微粒(TSP)和可吸入微粒(PM10)或細顆(ke)粒物(PM2.5)(可選(xuan))。廣泛用(yong)(yong)于環保、衛生、勞動、安監(jian)、軍事、科研、教育等部(bu)門用(yong)(yong)于氣(qi)...
環(huan)境空(kong)氣(qi)(qi)(qi)采(cai)(cai)樣(yang)(yang)器,顧名思義可知(zhi)是一款對(dui)(dui)空(kong)氣(qi)(qi)(qi)進行采(cai)(cai)樣(yang)(yang)檢測的儀器,目前(qian)市面上(shang)的空(kong)氣(qi)(qi)(qi)檢測器也被稱作吸氣(qi)(qi)(qi)式感煙火災(zai)探(tan)測器或空(kong)氣(qi)(qi)(qi)采(cai)(cai)樣(yang)(yang)火災(zai)探(tan)測器,在一些環(huan)境中通(tong)過其空(kong)氣(qi)(qi)(qi)采(cai)(cai)樣(yang)(yang)管將這一環(huan)境中的空(kong)氣(qi)(qi)(qi)吸入探(tan)測器中,完成(cheng)采(cai)(cai)樣(yang)(yang)的過程,再通(tong)過分析采(cai)(cai)樣(yang)(yang)空(kong)氣(qi)(qi)(qi)從而(er)實現對(dui)(dui)火災(zai)...
便攜式激(ji)光(guang)粉塵儀是以激(ji)光(guang)為(wei)光(guang)源式粉塵檢測(ce)(ce)儀,儀器采用光(guang)散射法原理,廣(guang)泛(fan)應用于疾病預防控制(zhi)中心、集中空(kong)(kong)調(diao)通風系統檢測(ce)(ce)、空(kong)(kong)氣(qi)凈化器凈化效率的(de)評價、礦(kuang)山、冶金、電廠、化工制(zhi)造、衛(wei)生監(jian)督、環(huan)境(jing)保護、環(huan)境(jing)在線監(jian)測(ce)(ce)等。它由(you)三部分(fen)構(gou)成,將工頻電源變換(huan)為(wei)直...
便攜(xie)式(shi)粉塵濃度探測(ce)(ce)(ce)儀是用于檢(jian)(jian)(jian)測(ce)(ce)(ce)空(kong)氣中(zhong)含(han)有塵埃微(wei)粒(li)數(shu)量的(de)儀器(qi),能檢(jian)(jian)(jian)測(ce)(ce)(ce)的(de)微(wei)粒(li)達到(dao)1微(wei)米(mi)。當含(han)有微(wei)粒(li)的(de)空(kong)氣進入傳感器(qi)里,傳感器(qi)檢(jian)(jian)(jian)測(ce)(ce)(ce)到(dao)塵埃微(wei)粒(li)輸出脈沖(chong)信號,微(wei)粒(li)數(shu)量越多(duo)脈沖(chong)的(de)寬度越大,然后計算出空(kong)氣中(zhong)塵埃微(wei)粒(li)數(shu)量。很適合(he)用于路旁(pang)邊和工(gong)地(di)檢(jian)(jian)(jian)測(ce)(ce)(ce)空(kong)氣質量...
粉(fen)(fen)塵(chen)(chen)濃(nong)度是單位體積(ji)空氣中(zhong)的(de)(de)(de)粉(fen)(fen)塵(chen)(chen)含量。粉(fen)(fen)塵(chen)(chen)濃(nong)度能直接決定(ding)塵(chen)(chen)肺(fei)的(de)(de)(de)發病(bing)率及發病(bing)快慢,因為塵(chen)(chen)肺(fei)是由過量粉(fen)(fen)塵(chen)(chen)的(de)(de)(de)吸入引起的(de)(de)(de)。因此,使用便攜式粉(fen)(fen)塵(chen)(chen)濃(nong)度探測儀對粉(fen)(fen)塵(chen)(chen)濃(nong)度進行測定(ding),做好防塵(chen)(chen)工作,對預防塵(chen)(chen)肺(fei)的(de)(de)(de)發生具有重要意義。校準(zhun)(zhun)方法:為保證測量值的(de)(de)(de)準(zhun)(zhun)確可靠,...
布袋檢(jian)漏(lou)儀主要(yao)是(shi)為了(le)檢(jian)測(ce)除塵(chen)(chen)器(qi)的過(guo)(guo)濾布袋有(you)沒有(you)有(you)破損進行設(she)計(ji)的,重(zhong)要(yao)是(shi)在一(yi)個過(guo)(guo)濾器(qi)發生泄漏(lou)之前(qian),提前(qian)偵察到(dao)(dao),接著(zhu)起(qi)到(dao)(dao)預報的作用(yong)后者直接關閉過(guo)(guo)濾器(qi)。具有(you)敏感度(du),可以(yi)滿(man)足低(di)粉塵(chen)(chen)濃度(du)的測(ce)量需(xu)要(yao)。可以(yi)長時(shi)間工作,絕不會被震動與(yu)趁機的探針上的灰塵(chen)(chen)影(ying)響...