Process Purity Oxygen Analyzer
GNL-IN84 - Shanghai ChangAi Electronic Science & Technology Co.,Ltd (ChangAi)
GNL-IN84 high purity oxygen analyzer breaks through magneto mechanical measurement and achieves to measure oxygen concentration without benchmark gas by adopting vast-contract with the world advanced technology as measurement principle. It has observable characteristics of long calibrating period, high precision, small appearance, low power consumption, etc. - See more at: http://en.ci-ele.com/2d52147a-f981-5670-12e2-94734366ad09/5cb96e1c-9d46-71b5-defc-db00e268d683.shtml#sthash.hTZMaZ9i.dpuf