Emerson Rosemount CT5100, Reference Manual

Page: 98 / 179

Figure 10-9: Input Type
Figure 10-10: Calibration
13. Use the LEFT, RIGHT, INCR (increase), and DECR (decrease) buttons to enter the
desired offset (in the example above, 1.06 ppm).
14. Press
OK
to confirm.
The factory default span factor is one, and under normal circumstances, the offset
should be between 0.8 and 1.2.
10.2.1 Zero calibrate an individual gas
Procedure
1. To get the Main menu , press the
MENU
button on the Gas Sensor Main screen
( Figure 10-2 ) or Pressure and Temperature screen ( Figure 10-3 ).
NOTICE
Pressing the BACK button will cancel the procedure and return the user to the
previous screen.
Gas calibration Reference Manual
October 2019 00809-0100-4512
98 Rosemount CT5100(Ex)