TF-201 is an oxygen analyzer manufactured by ENERGY SUPPORT CORP., Japan. It supports multiple measuring ranges of 0-5%, 0-10% and 0-25% oxygen concentration. Powered by AC100V 50/60Hz, the unit is equipped with RS232C communication port, sensor connector and multi-channel relay & analog output terminals.This analyzer is widely applied on marine vessels for inert gas system monitoring, continuously detecting oxygen content in cargo holds and pipeline gas. It provides real-time oxygen data and alarm signals to guarantee marine operation safety.