Na'urar samar da nitrogen ta ruwa kayan aikin kimiyya ne wanda ke samar da ruwa ta yadda ya kamata ta amfani da fasahohi kamar su matsa lamba (PSA) da na'urar sanyaya ruwa mai cakude. Siffofinsa sun haɗa da ƙananan girman, ƙarancin aikin amo, da sauƙin amfani; masu amfani kawai suna buƙatar haɗa tushen wutar lantarki don samar da nitrogen mai ruwa nan take, inganta ingantaccen aiki da rage farashi. Kamar yadda na 2025, ruwa nitrogen janareta ana amfani da ko'ina a cikin cryogenic samfurin ajiya, nukiliya Magnetic resonance (NMR), in vitro hadi (IVF), da kuma sauran filayen, rufe masana'antu kamar kiwon lafiya da kiwon lafiya, kare muhalli, abinci sarrafa, da kuma aerospace bincike.
Liquid nitrogen janareta yafi amfani da matsa lamba lilo adsorption (PSA) nitrogen samar hade da zurfin cryogenic gauraye aiki ruwa throttling refrigeration (MRJT) fasaha, ko baya Stirling sake zagayowar refrigeration fasahar, ko bugun jini bugun jini tube cryogenic fasahar firiji don cimma nitrogen rabuwa da liquefaction. Wasu samfura, irin su jerin LNS, suna amfani da firiji na bututun bugun jini, wanda ke haifar da raguwar ƙarancin aiki, yayin da ƙirar elan2 ke cirewa kai tsaye kuma tana fitar da nitrogen daga iska.