Panametrics CTF878, Руководство для стартапов, Страница: 63 / 108

Model CTF878 Startup Guide 55
Chapter 3.
3.1.5.4 Entering Fluid Types and Speeds
To access the Fluid option, scroll to the Fluid tab on the Program Menu and press [ENTER] . (If you are already in the
Transducer/Pipe form, press the [

] arrow key to reach the Fluid window, and press [ENTER] .) The screen appears
similar to Figure 37 below. To step through each parameter, press the [

] key. Refer to the Program Menu Map,
Figure 46 on page 65.
Figure 37: Fluid Type Options
To select the fluid:
1. Press [ENTER] to open the drop-down menu.
2. Use the [

] key to scroll through the options.
3. Press [ENTER] to confirm your selection.
Note: If you select
Air
or
Natural Gas
, the meter sets the soundspeed and suggests a value for K/V x 10
-6
. If you
wish, you can change the value of K/V x 10
-6
.
If you select
Other
, you must enter values for Sound Speed
and for K/V x 10
-6
(see Installation Reference #914-004, Sound Speeds and Pipe Size Data).
• To confirm the entries and return to Operate Mode, press [F3] (OK). The CTF878 returns to Operate Mode.
• To leave the window without confirming the entries, press [F2] (Cancel) or the [ESC] key. The CTF878 returns to
Operate Mode.
Transducer Pipe Path
Other Fluid
K/V x 10 m /s
OK Cancel
14.607
Transducer Pipe Fluid Path
Fluid
OK Cancel
Air
Other
Natural Gas
-6 2
Sound Speed 600 m/s
Sound Speed
K/V x 10 -6
Transducer/Pipe
Fluid
Transducer/Pipe
Other