Thermo Scientific LevelPRO, User Manual

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Operation
Application Screens
Figure 4-27. Application Screen, Standardization Tab
1. Select a condition from the Standardization On dropdown.
•
Empty
•
Not Empty
2. Standardization counts are averaged over a user-defined period of time. Enter a
time period, in seconds, in the STD Sample Time (sec) textbox. The time can
range from 1 second to 65,535 seconds.
3. When the Standardization On field is set as Not Empty, the STD Level Value
textbox becomes available to the user. Enter a standardization level value. The
units displayed are those associated with the primary level measurement.
4. The following commands are available for the standardization:
•
Start STD – Begin the standardization cycle.
•
Abort STD – Abort or reject the standardization cycle before cycle
completion. When the user terminates the standardization cycle, the value of
the standardization counts and the standardization date and time stored in the
detector remain unchanged.
•
Accept STD – Accept the standardization value after the cycle completes.
When the user accepts the standardization value, the date, time and value of
the standardization counts at the time of acceptance are stored in the detector.
•
Reject STD – Reject the standardization value after completion of the
standardization cycle. If the user rejects the standardization, the value of the
standardization counts and the standardization date and time stored in the
detector are unchanged.
5. The sample time will count down in the Time Remaining (sec) field.
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46 LevelPRO User Manual Thermo Scientific