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3. Measurement Mode
3.3 How to Measure Flow Rate in the Duct [Flow Rate Mode]
Measuring Point
Example
Duct Area
r1 r2 r3
R
r5
Display
(a)
<Measurement Setting
Screen>
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(POINT)
Measurement
POINT 1 --- AVE 1 =
POINT 2 --- AVE 2 = DATA (N)/N
POINT M --- AVE M = DATA (N)/N
* To start a measurement at each point: START/STOP key
* For detailed information on measuring at each point, refer to 3.2 How to
Collect Data at Certain Time Intervals [Interval Mode] (P16).
Measuring Point
Calculation result
r4
Air Volume (F) = Average Air Velocity (U) × Cross Section (AREA)
Key
MENU
(1) Press MENU key.
,
(2) Select 2. MEASUREMENT.
SET
,
(3) Select 3. FLOW RATE.
SET
,
(4) Set the measurement condition
SET
SET
FLOW RATE
DATA (N)/N
Average Air Velocity
U =
indicated in m³/hour and m³/min
Procedure
Then press SET key.
Then press SET key.
in the same manner as when
configuring Average Mode (P14).
When the measurement condition is configured, select 7.
SET OK!, and press SET key.
+51 960 810 089
(AVE1+AVE2+ AVE N)
No. of Points (M)
To select the item to be
changed
SET
,
To change setting value
and YES/NO.
SET
,
Setting is complete.
7. SET OK!
SET
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18
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