Endura AZ series integral and remote transmitter
Combustion oxygen monitor 5 Programming
IM/AZ20E–EN Rev. F 37
…Calibrate
Test Gases Configures the test gas types and values used in
calibration.
Test Gas 1 Type
Gas Enables the Test Gas 1 Value option.
Air Test gas or instrument air @ 20.95 % O
2 applied as a
test gas.
Air
Process Air The atmospheric air within the flue surrounding the
probe used to calibrate the system.
Test Gas 1 Value Enabled when Test Gas 1 Type is set to Gas
[0.01 to 100.00 % O
2]
1.00 % O
2
Test Gas 2 Type Select Gas to enable Test Gas 2 Value option.
Gas Enables the Test Gas 2 Value option. Gas
Air Test gas or instrument air @ 20.95 % O
2 applied as a
test gas.
Process Air The atmospheric air within the flue surrounding the
probe used to calibrate the system.
Test Gas 2 Value Enabled when Test Gas 2 Type is set to Gas.
[0.01 to 100.00 % O
2]
1.00 %O
2
Oxygen Hold During O2 calibrations, the % O2 value displayed on the
local HMI (human-machine interface) is set according to
the Action selected below. This value is also
retransmitted as current outputs and transmitted via
HART.
Action
Off The displayed and transmitted % O
2 value follows the
value measured during the calibration.
Off
Hold The displayed and transmitted % O
2 value is held at its
value immediately prior to the start of the calibration.
Preset Value Sets the displayed and transmitted % O
2 value to the
user-defined Preset Value.
Preset Value Displayed when Action is set to Preset Value.
[0.01 to 100.00 % O
2]
1.00 %O
2
Parameter Comment / [Range] Default
Table 5.7 Calibrate Menu (Continued)