AT600 User’s Manual 69
Chapter 3. Initial Setup and Programming
3.7.5 Programming the Fluid Type
If customers know the fluid type, the meter will run calculations based on customer input; however, if customers do not 
know the fluid type, they should open the Tracking Windows function discussed below. Moving the transducers is not 
necessary.
Select 
Fluid Type and press [√]. The following screen appears.
If the fluid type is water, select 
Water and press [] to return to the previous 
screen.
If the fluid is not water, select Other and press 
[]. A screen similar to the 
following appears.
If the tracking window is not applied, select 
No and press []. A screen similar to 
the following appears. In it, you enter the 
Fluid SOS. 
If you don't know the fluid SOS, you can enable the tracking window so that the 
meter detect it automatically. If the "tracking window" is applied, select Yes and 
press [√]. A screen similar to the following appears. Enter the 
Maximum SOS 
and 
Minimum SOS.
Note: Fluid SOS, Maximum SOS and Minimum SOS all operate in the same 
manner.
Press 
[] again, and a screen similar to the following appears. 
Use the [] or [] arrow key to select the digit to be changed, use the [] or 
[] arrow keys to change the Fluid SOS setting, and press 
[] to return to the 
previous screen. Then press [
] to return to the Sensor Setup screen. 
Sensor Setup
Traverses
Fluid Type
Fluid Temperature
Transducer Spacing
UNIT:     m/s
     1496.000
]MOVE
]UNDO  [      ]SAVE