AW Gear Meters RT-30EX - Manual (Page 20)

RT-30EX Flow Transmitter
Operation and Programming Manual
20
RT-30EX User Manual, Rev. 1.7 02/07/2012
RATE, TOTAL and GRAND TOTAL scaling
K-factor (scaling factor)
The RT-30EX uses only one K-factor for scaling all displays. This value is always entered in units of Pulses
per Gallon. Once the rate and total units are selected, the RT-30EX uses internal calculations to
automatically correct the displayed values to match the user selected units. When the correct K-factor
value has been programmed, press
ENT to continue.
RATE unit
Use the UP and DN buttons to scroll through the available units to scale the RATE screen.
The available units are:
GAL (US gallons)
LIT (Liters)
CC (Cubic centimeters)
BBL (Barrels)
ML (Milliliters)
M3 (Cubic meters)
OZ (Liquid ounces)
PUL (Pulses)
Once the desired unit is showing, press ENT to continue.
RATE time base
Use the UP or DN buttons to select the time base to use in conjunction with the previously selected
RATE units to define the flow rate unit.
The available time units are:
Seconds
Minutes
Hours
Days
When the correct time base is showing, press ENT to continue.
NOTE: If the rate unit & time base are selected as PUL & Seconds, the RATE screen will show the unit
as Hz, NOT PUL/SEC.
Enter K-Factor in
Pulses per Gallon :
000001.000
Select RATE Units
> _____________
Select RATE Time Base
_____________
Select TOTAL units
_____________
Select RATE Units
_____________
Select RATE Time Base
> _____________
ENT ENT ENT EXIT
Figure 22: Scaling menu