Tracking Windows; Fluid Type - GE DigitalFlow DF868 Programming Manual

March 2008

Tracking Windows

Fluid Type

NO Additional Selections
WATER Select NORML or SEA and press
[ENT]. If NORML is selected, enter
the Water Temperature and press
[ENT].
OIL Select LUBE or CRUDE and press
[ENT].
METH No additional selections required.
ETH Enter the Fluid Soundspeed and
press [ENT].
LN2 No additional selections required.
FREON No additional selections required.
OTHER Enter the Fluid Soundspeed and
press [ENT].
1-18
Note: This step only appears if you have selected Transit-Time.
[F1]
9. Press if you do not want Tracking Windows, or
to enable the windows. (Tracking windows are used to detect the
receive signal when you are unsure of the fluid soundspeed.)
[F1]-[F4]
10.Use the and [→] keys to select the Fluid Type. The
selections for the fluid type vary, depending on whether:
•
the ENERGY OPTION is ON or OFF; and
•
the TRACKING WINDOW is enabled or disabled.
Refer to Table 1-9 below if ENERGY OPTION is OFF, or to
Table 1-10 on page 1-19 if ENERGY OPTION is ON.
Note: Some of the fluid types may require additional selections as
shown in the following tables.
Table 1-9: Fluid Types for ENERGY OFF
Tracking Windows =
YES
W100
W260
OTHER
Additional Selections
No additional selections required.
No additional selections required.
OIL No additional selections required.
Enter the Minimum Soundspeed and
press [ENT]. Then enter the Maxi-
mum Soundspeed and press [ENT].
[F2]
if you want
Programming Site Data