Operating Instructions OXY5500 Gas Analyzer
54 Endress+Hauser
Figure 71. Analogues - 4-20mA input calibration
4. Apply a higher value to the OXY5500.
5. Enter this value in the Reference column in the 2nd Point row.
6. Click Set next to the 2nd Point when the reading is steady.
This value is the uncalibrated value that will be used as the 2nd Point calibration value.
7. The row Test Point displays the calibrated value, which is used for calculating the pressure value. This value
should match the reference device value by less than 0.05mA.
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