User`s manual

December 2003
3-24 Programming Site Data
Entering Parameters for Wetted Transducers (cont.)
5W.Enter the Axial Length (L)
Enter the axial length (L) of the ultrasonic signal. GE
Panametrics has calculated the axial dimension based on the
transducer configuration for your particular application. Find the
axial dimension on the flowcell or from other supplied
documentation.
a. Press the appropriate feature key to select the desired units.
b. Use the numeric keys to enter the axial length. Press
[ENT].
Note: If the axial length (L) is not supplied, refer to Appendix B
to measure the axial length.
6W.Selecting Tracking Windows
Tracking windows are used to detect the signal when you are
unsure of the fluid sound speed.
• Press [F1] if you do not want a tracking window, or
• Press [F2] if you want to enable the windows.
Note: Consult GE Panametrics before using this feature.
7W.Entering the Fluid Type
The next prompt asks you to enter the fluid type. You may choose
one of the following:
• water (normal or sea 25°C)
• water, glycol mixture (for energy option only)
• oil (lube or crude)
• methanol
• ethanol
• LN2
• freon
• other