N2 O2 Analyzer
GNL-IN881 Series - Shanghai ChangAi Electronic Science & Technology Co.,Ltd (ChangAi)
GNL-IN881 series analyzer is the online intelligent measurement instrument, which adopting advanced ion current oxygen sensor with single chip technology. N2%=100%-O2%.It has been widely used in the fields of nitrogen separation from air, fertilizer, petrochemicals and biological fermentation. - See more at: http://en.ci-ele.com/8aedb8bf-ef48-4f8c-127a-797c939a6181/78ea4933-855f-c270-f389-d6ac3b6fe432.shtml#sthash.Dk7zX5DN.dpuf