Universal IV - Level Measurement System
12
2.2 One Shot
®
Calibration Trim Using Hrtwin Software
• With Pc Connected to the signal loop, click on Real Time
View button to open screen
• Take sample of fluid from as close to probe as possible.
Use a sampling bomb if the stream temperature is
greater than 150F
• Read and record water percentage from "Real Time
View" as the sample is being taken
• After determining actual water percentage, close "Real
Time View" and open "Calibration Screen" by clicking on
the Cut Monitor Calibration button
• Enter % water reading, recorded at the time of sampling
in the "Indicated Water" box. Enter the result in the
"Sampled Water" box and click on the Calibrate button
• Click on Write to Transmitter button to install revised
calibration
• Depending on the range, if the original calibration and
measured sample differed by more than 2.5% another
iteration will probably be required
Figure 2-1
RTV Window
Figure 2-2
Calibration Window
