The Model 2750 Turbine Generator Gas analyzer is a portable
microcontroller based three-channel analyzer designed to measure the
concentration of a single gas component in a binary mixture of gases. A
special thermal conductivity cell responds to the difference in thermal
conductivity between the components of a gas mixture and produces a
signal output which is linearized over the specific range of interest. Each
channel is separately linearized for enhanced accuracy. The cell is
maintained at a fixed temperature to minimize any thermally induced
error. |