N2,O2 Analyzer
P860 Series - Shanghai ChangAi Electronic Science & Technology Co.,Ltd (ChangAi)
P860 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-797c939a6181/54b8d904-ebc5-7b11-fc19-cf39baaa5889.shtml#sthash.0iShzAbt.dpuf