Trace Oxygen Analyzer
GNL-IN121 - Shanghai ChangAi Electronic Science & Technology Co.,Ltd (ChangAi)
GNL-IN121 is based on microprocessor, and keeps frequency current sensor as measuring point with intelligence, high accuracy and comprehensive function. It applies to the accurate measurement of oxygen concentration in 0~25.00% nitrogen- oxygen mixed gases. - See more at: http://en.ci-ele.com/8aedb8bf-ef48-4f8c-127a-797c939a6181/0e266f3f-134f-bfa1-4437-f6ee37fdb1dc.shtml#sthash.sNvnkmUs.dpuf
