Metal Housing Oxygen Analyzer U100C, 0.00-25% O2 Meter Customizable Detector Using imported sensors, it can accurately measure theoxygen concentration ranging from 0.00% to 25.00% . Itfeatures fast response speed, high precision, goodstability, simple operation and long lifespan. It supportsRS485/4-20mA output and alarm function . It is widelyused in air separation nitrogen production, storage,chemical processes, magnetic materials, etc. for theprotective gas of high