該儀器應(yīng)用β射線吸收稱重原理，對捕集到濾膜上的PM2.5或PM10顆粒進(jìn)行自動精確測量，自動連續(xù)監(jiān)測環(huán)境PM2.5和PM10的濃度。該儀器體積小，便于攜帶安裝，具有防塵防雨特性，可在戶外可長時(shí)間連續(xù)自動工作。廣泛適用于常規(guī)環(huán)境空氣質(zhì)量監(jiān)測、環(huán)境評價(jià)、科學(xué)研究、應(yīng)急監(jiān)測以及環(huán)境空氣監(jiān)測站數(shù)據(jù)比對等場合。

便攜式PM2.5檢測儀                           

產(chǎn)品簡介                                                                                           

該儀器應(yīng)用β射線吸收稱重原理，對捕集到濾膜上的PM2.5或PM10顆粒進(jìn)行自動精確測量，自動連續(xù)監(jiān)測環(huán)境PM2.5和PM10的濃度。該儀器體積小，便于攜帶安裝，具有防塵防雨特性，可在戶外可長時(shí)間連續(xù)自動工作。廣泛適用于常規(guī)環(huán)境空氣質(zhì)量監(jiān)測、環(huán)境評價(jià)、科學(xué)研究、應(yīng)急監(jiān)測以及環(huán)境空氣監(jiān)測站數(shù)據(jù)比對等場合。                                                                                             

符合標(biāo)準(zhǔn)：                                                                                   

HJ653-2013                                                                                  

GB3095-2012                                                                                 

技術(shù)特點(diǎn)                                                                               

1. 采用*的β射線吸收稱重原理直接測量顆粒物質(zhì)量濃度，不受顆粒物化特性的影響，無需修正，全天候?qū)崟r(shí)提供精確數(shù)據(jù)。                                                                             
2. 具有動態(tài)溫濕度補(bǔ)償功能，符合國家標(biāo)準(zhǔn)，可以保證對半揮發(fā)性硝酸鹽和有機(jī)物的精確測量。                                                                                                            
3. 可選配不同的切割器進(jìn)行PM10和PM2.5濃度的實(shí)時(shí)測量。                                                         
4. 采用低活度C14β源，安全可靠。                                                                          
5. 采用寬溫型工業(yè)觸摸屏，操作方便快捷。                                                                                        
6. 采樣進(jìn)氣管有加熱裝置，根據(jù)設(shè)定的濕度值對空氣自動除濕。                                                             
7. 自動測量溫濕度和氣壓等參數(shù)，并自動換算標(biāo)準(zhǔn)狀態(tài)采樣體積。                                                         
8. 儀器可自動存儲8000組測試數(shù)據(jù)、可現(xiàn)場打印或用U盤導(dǎo)出。                                                     
9. 具備數(shù)字和模擬輸出接口，可方便連接數(shù)采儀進(jìn)行聯(lián)網(wǎng)傳輸。                                                      
10. 工作周期長，連續(xù)自動運(yùn)行，安裝維護(hù)簡單、方便。                                                                     
11. 儀器具有停電后自動保存當(dāng)前數(shù)據(jù)，當(dāng)來電后能按照停電前的狀態(tài)運(yùn)行。                                            
12. 儀器有獨(dú)立的斷帶、濾紙用盡以及機(jī)械故障等測試程序；出現(xiàn)問題儀器自動報(bào)警。                                      
13. 便攜性好，現(xiàn)場安裝迅速，交直流兩用，可適用于多種測試用途。                                                    

主要技術(shù)指標(biāo)