AD-1272 Advanced Thermal Dispersion Probe Airflow Measuring System Technical Bulletin
10
1. In the Operator Menu, press
UP or DOWN
to scroll to the Flow Configuration submenu.
2. Press
ENTER
.
3. Scroll through the submenu options and make any necessary updates. See Table 2 for a description of the
Flow Configuration submenu selection options and their configurable options.
See Table 3 and Table 4 for the available selections for units appropriate for the flow type.
Table 2: Flow Configuration Submenu Selections and Configurable Options
Flow Configuration
Submenu
Selections
Configurable Options
Duct Shape
Select between rectangle, round, oval, or other duct shapes.
Duct Width
1
1.
For oval ducts, width equals major axis and hight equals minor axis. For round ducts, width and height are not used.
Select between 0 to 120 in. or 0 to 304.8 cm.
Duct Height
1
Select between 0 to 120 in. or 0 to 304.8 cm.
Duct Diameter
2
2.
For rectangular ducts, oval, or other duct types, diameter is not used.
Select between 0 to 120 in. or 0 to 304.8 cm.
Duct Area
Scroll between 0 to 100 square feet or 0 to 9.3 square meters. A value not stored or an out of range
error displays if the entry exceeds the design range. The units are previously determined.
Site Elevation
Select between 0 to 15,000 feet or 0 to 4,572 meters. The units are previously determined.
Relative Humidity
Select between 0 and 99% relative humidity 1% at a time. Holding the button increases the speed at
which the value changes.
Flow Units
Select between the units listed in Table 3.
Output Lockout
Enter three digits with two decimal places. Units are in ft/min or m/sec.
Table 3: Volumetric Units of Measurement from Flow Unit Selection and Display Units
Actual Flow Units
1
1.
Actual Flow Units is the default setting.
Imperial Units
SI Units
Standard Flow
Units
Imperial Units
SI Units
Actual/Sec
ACFS
ALPS
Standard/Sec
SCFS
SLPS
Actual/Min
ACFM
ALPM
Standard/Min
SCFM
SLPM
Actual/Hour
ACFH
ACMH
Standard/Hour
SCFH
SCMH
Table 4: Volumetric Units of Measurement (Part 1 of 2)
Volumetric Units of Measurement
Display
Actual Cubic Feet Per Second
ACFS
Actual Cubic Feet Per Minute
ACFM
Actual Cubic Feet Per Hour
ACFH
Actual Liters Per Second
ALPS
Actual Liters Per Minute
ALPM
Figure 14: Flow Configuration Selection Screen
