A halin yanzu, mafi yawan kayan auna nitrogen oxide akan kasuwa suna ƙayyade adadin nitrogen dioxide (NO₂) ko jimlar nitrogen oxides (NOₓ) ta hanyar fara canza NO₂ a cikin jimlar NOₓ (NO+NO₂) zuwa NO. Koyaya, saboda ingantaccen juzu'in NO₂/NO (wanda ya dogara da ainihin NO₂ maida hankali), wasu yanayin filin ba su dace da amfani da mai jujjuya oxide na nitrogen don juyar da NO₂- zuwa-NO ba. Don magance wannan batu, Shandong SINZEN Instrument Co., Ltd. ya ƙera SUV-100 gas analyzer, wanda ke amfani da hanyar auna NO₂ kai tsaye don auna gurɓatacce. Mai nazari ya dogara ne akan ultraviolet sha spectroscopy da chemometric algorithms. Yana iya auna yawan iskar gas kamar SO₂, NO, NO₂, da O₂. Yana nuna daidaitattun ma'auni, babban abin dogaro, lokacin amsawa da sauri, da fa'ida mai fa'ida, ana iya amfani da shi sosai a cikin sa ido kan kan layi, sarrafa masana'antu, sa ido kan aminci, da sauran aikace-aikace.

Masu nazarin iskar oxygen sune kayan aiki masu mahimmanci don tabbatar da bin ka'ida, sa ido kan hayaki, da inganta hanyoyin masana'antu. Bugu da ƙari, suna taimakawa masana'antu daban-daban wajen sa ido da sarrafa hayakin nitrogen oxide, ta yadda suke taimakawa wajen tabbatar da bin ka'idojin muhalli da rage tasirin muhalli na ayyukansu. Ta hanyar samar da ingantattun ma'aunin ma'aunin nitrogen oxide (NOₓ), NOₓ masu nazari suna sauƙaƙe aiwatar da ingantattun matakan kula da gurɓataccen iska. Waɗannan matakan sun haɗa da daidaita hanyoyin konewa, haɓaka ƙimar iska da man fetur, ko shigar da tsarin rage yawan kuzari (SCR). A taƙaice, injiniyoyin tsari suna amfani da masu nazarin iskar gas na nitrogen don aunawa da kuma nazarin yawan iskar nitrogen oxides a cikin samfuran iskar gas. Waɗannan masu nazarin suna taka muhimmiyar rawa wajen sa ido kan muhalli, sarrafa hayaƙi, da haɓaka tsari a cikin masana'antu daban-daban.

The fluegasanalyzerisagasanalysisinstrumentedonultravioletabsorptionspectroscopy da kuma ban mamaki absorptionspectroscopy (DOAS) tsakiya da hada-hadar fiber, ana watsawa ta hanyar dakin auna fiber zuwa waje mai tsayi. ana watsa haske ta hanyar wani fibertoaspectrometer.Cikin na'urar duban,hasken yana tarwatsewa ta hanyar tarwatsawa,da kuma siginar da aka tarwatsa ana canza shi zuwa siginar lantarki ector, samun ci gaba da absorption duban dan tayi na gas.Basedon wannan siffar bayanai, da kayan aiki da DOASalgorithm don lissafta da mayar da hankali na auna gas.

SUV-100 mai binciken iskar gas yana ɗaukar fasahar ultraviolet banbanta na gani shanyewar gani (DOAS). Yana da ikon auna yawan yawan iskar gas da suka haɗa da SO₂, NO, NO₂ da O₂, yana nuna daidaitattun ma'auni, ingantaccen aminci da saurin amsawa. Ana iya amfani da ko'ina don aiwatarwa da kula da aminci a cikin samar da masana'antu a duk fannonin masana'antu kamar sa ido kan tsarin masana'antu, sarrafa ƙarfe na wutar lantarki, masana'antar siminti, samar da takin sinadarai, masana'antar sinadarai, kariyar muhalli da binciken kimiyya.