OXY5500 Gas Analyzer Operating Instructions
Endress+Hauser 45
5.13.3 To enter editing mode
1. Click OK.
o Change the setting or value (one digit at a time) by clicking the Up and Down Arrow buttons.
o Make the desired change to an input field.
2. Click OK again to save the changes.
5.13.4 To exit editing mode
1. Click Menu to cancel and exit.
5.13.5 Performing pre-calibration
1. Connect the analyzer to a nitrogen (N
2
) bottle.
2. Set the flow to 1.5 SLPM.
3. Confirm settings for the specified probe being used.
Settings specified in the calibration certificate must be used for probes. Refer to Calibration Certificate → .
4. Allow nitrogen (N2) Cal 0 gas to flow through the system for 45 to 60 minutes to purge the system. Refer to
Table 12.
Item OP-3 OP-6 OP-9
Cal 0
Calibration with oxygen-free
environment (e.g., nitrogen).
Calibration in oxygen-free
environment (nitrogen).
Calibration in oxygen-free
environment (99.9999% nitrogen).
Cal 2nd
Calibration value optimal at 20.9%
O2 in N2 (or ambient air).
Calibration value optimal between
1% and 2% oxygen.
Calibration value optimal between
100 to 200 ppm O2 in N2.
Storage Stability 2 years provided the sensor material is stored in the original packaging.
Table 12. Calibration gas specifications
In the upper section of the main screen, the Present Values measured by the OXY5500 are displayed. Refer to Figure
56.
Figure 56. Calibration screen
To Next Page
Loading...
