
Release Date: 06/2022
TDP05K Advanced Thermal Dispersion Probe Airflow Measuring System Technical Bulletin
Page 9
Flow Configuration Submenu
Selections
Configurable Options
Duct Shape
Select between rectangle, round, oval, or other duct shapes.
Duct Width
Select between 0 to 120 in. or 0 to 304.8 cm.
Duct Height
Select between 0 to 120 in. or 0 to 304.8 cm.
Duct Diameter
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 out of range
error displays of 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.
Actual Flow Units
1
SI Units
Imperial Units
Standard Flow
Units
SI Units
Imperial Units
Actual/Sec
ALPS
ACFS
Standard/Sec
SLPS
SCFS
Actual/Min
ALPM
ACFM
Standard/Min
SLPM
SCFM
Actual/Hour
ACMH
ACFH
Standard/Hour
SCMH
SCFH
Table 2: Flow Configuration Submenu Selections and Configurable Options
Volumetric Units of Measurement
Display
Volumetric Units of Measurement
Display
Actual Cubic Feet Per Second
ACFS
Standard Cubic Feet Per Second
ACFS
Actual Cubic Feet Per Minute
ACFM
Standard Cubic Feet Per Minute
1
SCFM
Actual Cubic Feet Per Hour
ACFH
Standard Cubic Feet Per Hour
SCFH
Actual Liters Per Second
ALPS
Standard Liters Per Second
SLPS
Actual Liters Per Minute
ALPM
Standard Liters Per Minute
SLPM
Actual Cubic Meters Per Hour
ACMH
Standard Cubic Meters Per Hour
SCMH
Table 4: Volumetric Units of Measurement
1. In the Operator Menu, press
UP or DOWN
to scroll to the Flow Configuration submenu.
1. Actual Flow Units is the default setting.
1. The standard conditions for Standard Cubic Feet Per Minute airflow measurements are as follows: 14.696 pounds per square inch
(psia) equals 101.325 kPa at sea level. 70 degrees Fahrenheit equals 15.6 degrees Celsius. 50% relative humidity (RH).
See Table 3 and Table 4 for the available selections for units appropriate for the flow type.
Table 3: Volumetric Units of Measurement from Flow Unit Selection and Display Units
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.