XLQ19型 零(ling)(ling)氣(qi)(qi)(qi)(qi)發生器(qi)是通過(guo)對空(kong)氣(qi)(qi)(qi)(qi)進行處(chu)理從(cong)而獲得零(ling)(ling)氣(qi)(qi)(qi)(qi)的(de)設備，工(gong)作(zuo)過(guo)程(cheng)是向(xiang)儀器(qi)通入無油壓縮空(kong)氣(qi)(qi)(qi)(qi)，經(jing)過(guo)一(yi)系列過(guo)濾(lv)器(qi)、干(gan)燥，從(cong)而獲取符合標(biao)準的(de)凈化過(guo)的(de)空(kong)氣(qi)(qi)(qi)(qi)，該設備性能穩定可(ke)靠，濾(lv)除效(xiao)率高，噪音少。為環保檢(jian)測(ce)站可(ke)靠的(de)節約成本，減少充(chong)換零(ling)(ling)氣(qi)(qi)(qi)(qi)的(de)麻煩，有相當高的(de)經(jing)濟和(he)(he)實(shi)用(yong)(yong)性。本儀器(qi)可(ke)以(yi)配備用(yong)(yong)于AS-M穩態工(gong)況法(fa)、VMAS簡(jian)易瞬態工(gong)況法(fa)和(he)(he)LUGDOWN加載(zai)減速工(gong)況法(fa)機(ji)動(dong)車(che)(che)排(pai)放尾(wei)氣(qi)(qi)(qi)(qi)分析(xi)的(de)零(ling)(ling)點校正。符合國(guo)標(biao)GB18285-2018和(he)(he)GB3847-2018中要(yao)求(qiu)的(de)零(ling)(ling)氣(qi)(qi)(qi)(qi)標(biao)準氣(qi)(qi)(qi)(qi)體(ti)規定，適用(yong)(yong)于各類采用(yong)(yong)紅外法(fa)、紫外法(fa)及紅外加轉換爐方法(fa)測(ce)量機(ji)動(dong)車(che)(che)尾(wei)氣(qi)(qi)(qi)(qi)檢(jian)測(ce)氮氧化物的(de)各類分析(xi)儀器(qi)使用(yong)(yong)。