Emerson Rosemount CT5400, Инструкция по установке, эксплуатации и обслуживанию

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This screen gives a reading of the concentration of the selected gas that is present as
an impurity in the nitrogen calibration gas, as measured by the instrument. In the
example (
Figure 5-4 ), the gas being measured is NH
3
(ammonia), and the instrument
has detected a concentration of 0.40 ppm.
11.
If the reading is within tolerance, no further action is required. Press to end the
zero verification process.
The display controller proceeds to the Result screen ( Figure 5-5 ).
Result Screen Figure 5-5:
12. If the reading is outside tolerance, the instrument should be zero calibrated.
Refer to Section 6.3.1 .
13.
In either case, press to return to the Calibration / Verification Complete screen
( Figure 5-6 ).
Calibration / Verification Complete Screen Figure 5-6:
Verifying Gas Concentrations
38 Rosemount CT5400