ENDURA AZ20 & AZ30 | OXYGEN ANALYZER | SI/AZ20/AZ30-EN REV. A
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Parameter descriptions
Table 6 Parameter descriptions
Menu/Parameter Description Additional notes/restrictions
Device Setup… Security Setup
Standard Password Set by Standard and Advanced Users Passwords do not affect the safety function, but
should be set and recorded by the user to prevent
unauthorized changes after the initial installation
Advanced Password Set by Advanced Users
Easy Setup
Probe Type Selects the probe type to be used with the
transmitter
Cable length The length in metres of the cable between the
probe and the remote transmitter. This length is
used in the cold junction measurement for the
impedance pf the cable
0 to 100 m, applicable only to remote transmitter
type systems
Mains voltage Selects the mains type voltage 115 V or 230 V or autodetect (default)
Autocal hardware Selects the type of automatic calibration
hardware to be used
None, Internal or Remote
%O2 Range Hi Sets the maximum oxygen concentration Default 25.00 % O2
%O2 Range Lo Sets the minimum oxygen concentration Default 0.01 % O2
Thermocouple type Selects the thermocouple type used for cell
temperature measurement
Fixed as K from factory for all AZ20 and AZ30.
Should not be changed
Factory Cal. Offset Used to enter the calibration offset value supplied
with a new probe or cell.
Default 0 mV
Should be changed to match the supplied factory
calibration value upon first use
Factory Cal. Factor Used to enter the calibration factor value supplied
with a new probe or cell
Default 1.00
Should be changed to match the supplied factory
calibration value upon first use
Calibrate… Tests Gases Only relevant to the safety function on
initial setup if using autocal hardware
and calibration are scheduled
Test gas 1 type Gas
Air (default)
Process air
Test gas 1 value 0.01 to 100 % O2
Default 1.00 %
Only enabled if test gas 1 type is set to ‘Gas’
Test gas 2 type Gas (default)
Air
Process air
Test gas 2 value 0.01 to 100 % O2
Default 1.00 %
Only enabled if test gas 2 type is set to ‘Gas’