Instruction Manual
Model NGA 2000 TO2
Span Calibration
Depending upon the nature of your appli- cation, it may be beneficial to verify the
span calibration of the analyzer module every
Main Menu
↓
Analyzer and I/O, expert controls and setup…
↓
Analyzer module controls… (Or Analyzer module setup…)
↓
TO2 | 37.50 ppm |
Calibration…
Alarms…
Ranges…
Linearization…
Measurement display configuration…
Concentration measurement…
Flow measurement…
Temperature measurement…
Measure | Status… | Back… |
Introduce a suitable span gas to the analyzer and allow the reading to stabilize.
Move the cursor to the “Span gas:” line and press the ↵ key. Enter the correct span gas value by using the ↑ and ↓ keys to adjust the value and the ← and → keys to select the digit. Press the ↵ key again to save the value.
TO2 | 37.50 ppm |
Gas scale factor…
Reset calibration!
Calibrate to span gas!
Span gas: | 90.0 ppm |
Measure | Status… | Back… |
Move the cursor to the “Calibrate to span gas!” line and press the ↵ key. The new span calibration will be calculated.
Figure 3-17. Span Calibration
Rosemount Analytical Inc. A Division of Emerson Process Management |
