Span Calibration - Honeywell VA201T Calibration Handbook

Calibration Handbook
NOTE
The Gas Calibration menu is for both Zero Calibration and Span Calibration.
As the sensor detects the gas and the concentration increases, the values displayed will reflect the changing
concentration. When the concentration values are stable, 3 minutes, select
calculate the zero adjustment. Selecting
6. If the zero calibration is successful, the transmitter will display the Zero Passed screen.

Span Calibration

If a Span Calibration is not required, select the
menu.
7. When the Zero Calibration is complete, the Span Concentration screen appears. The gas concentration
for the Span Gas Calibration can be changed. If the Span Calibration is skipped, the Gas Calibration
screen displays.
8. Enter the concentration of the span gas by selecting
increment or decrement the values. Use
until all digits have been selected.
Sensor Reading
at Current Settings
Sensor Reading
at Current Settings
✖
will return to the Gas Calibration menu.
✖
✓
to accept the new value and move to the next digit. Continue
to skip the Span Calibration and return to the Calibration
✓
to choose the first digit. Use the
152
✓
to allow the transmitter to
-
+ switches to
Calibration Gas
Concentration
XNX Universal Transmitter