測(cè)量組分：紫外DOAS（SO2,NO,NO2);電化學(xué)（O2）                                                                                                                                                                             

測(cè)量范圍：0～500～1000～2000mg/m3（SO2、NO、NO2）0～25%（O2）                                                                                                                        

線性誤差：±2%FS                                                                                                                     

示值誤差：≤±5%F.S                                                                                                                    

重 復(fù)  性：±2%                                                                                                                     

零點(diǎn)漂移：≤±2%F.S./7d                                                                                                              

量程漂移 ：≤±2%F.S./7d                                                                                                                                                                  

 響應(yīng)時(shí)間：τ90≤10S；                                                                                                                             

樣氣流量：1.5L/min                                                                                                                                                                           

樣氣壓力：0.05MPa≤入口壓力≤0.25MPa                                                                                                                                                

控制輸出：繼電器觸點(diǎn)輸出,且可由用戶任意設(shè)置                                                                                                                                              

觸點(diǎn)容量：220VAC，2A/24VDC，1A                                                                                                                                      

模擬輸出：4～20mA(訂貨時(shí)說明)，標(biāo)準(zhǔn)負(fù)載：≤500Ω                                                                                                                                      

通訊輸出：RS-232 或 RS-485(訂貨時(shí)說明)                                                                                                                                   

運(yùn)行濕度：≤90%RH                                                                                                                                                                   

工作電源：220V±10%，50HZ                                                                                                                                                    

安裝尺寸：內(nèi)：3U 機(jī)箱；440（寬）×136（高）                                                                                                                      

                  600 mm（寬）×1176mm（高）×800mm（深）                                                                                                           

使用壽命: >6 年（正常使用條件下）（電化學(xué) 2 年以上）                                                                                                                                     

氣路接口：Φ6 不銹鋼管（可根據(jù)客戶訂制）

●采用紫外吸收光譜氣體分析技術(shù)和化學(xué)計(jì)量學(xué)算法，探測(cè)下限低、溫漂??；

●可直接測(cè)量NO和NO2得到NOx，無需轉(zhuǎn)換爐，提高了系統(tǒng)的可靠性；

●紫外無水分吸收，不受水分、粉塵干擾；

●關(guān)鍵部件為進(jìn)口采購，技術(shù)成熟，可靠性高；

●自動(dòng)調(diào)節(jié)光譜技術(shù)、免維護(hù)周期長等；

●兼容性強(qiáng)，分析儀可同時(shí)測(cè)量5個(gè)組分；

●分析儀支持雙量程，量程比可達(dá)1:10。

廣泛應(yīng)用石油化工、冶金行業(yè)、電力行業(yè)、大氣污染檢測(cè)、廢氣處理、水泥建材等領(lǐng)域，監(jiān)測(cè)生產(chǎn)過程中的SO?、NOx等氣體。