Teledyne 9110T - Nitrogen Oxides Analyzer - Manual (Page 366)

Model 9110T NOx Analyzer Principles of Operation
Teledyne Analytical Instruments 366
 The readings taken are adjusted, linearized and compared to the expected values.
 With this information, the software computes values for instrument slope and offset and stores these
values in memory for use in calculating the NO
x
, NO and NO
2
concentrations of the sample gas.
The instrument slope and offset values recorded during the last calibration can be viewed via the
instrument’s front panel (see Section 4.1.1).