... leading positions. The functions: Built-in touch screen industrial PCMulti-detector for selectionSplit system with micro-packed columnVacuum negative pressures for ... Separation for many valves and columns, TCD system analysis H2, O2, CH4, CO, C2H6, CO2, H2S, C2H4, C3H8, C3H6, C4, C5 ... sequence. Switch the valve V3 from ON to OFF, components O2, N2, CH4 and CO will be detected. Analysis process finish ...