Ecom-D
Page 17
Re-connect the draft tubing. The display shows the
exact measurement value which can be stored by
pressing
<Record>
and added to those results pre-
vious stored in the intermediate memory. The stored
value is shown on the display. Press
<ESC>
to exit
the draft measurement menu.
8.3. Flow measurement (option)
This measurement can be done with a pitot tube.
First, the pitot factor of the pitot tube must be en-
tered by going to
<Adjustments>
/
<Internal>
/
<Pitot factor>
). After connecting the pitot tube to
the analyzer, the zero point of the sensor can be set
with
<F4>
. Enter the cross section of the flow chan-
nel with
<F1>.
This is needed for the calculation of
the flow rate. After the pitot tube is positioned in the
flow channel, the display shows the speed (m/s) and
the flow rate (Nm3/h). If the value is stable, press
<Record>
to store the value in the intermediate
memory. If a printout of the values is needed during
the recording to the intermediate memory, press
<F2>.
The complete content of the intermediate
memory will be printed out.
Pressure
Draught
-0.12 hPa
Recorded value:
-0.12 hPa
Measurement stored in
intermediate memory
Measurement stored in
intermediate memory
Flow measurement
Gas speed
0.3
m/sek
M.Flow
44
Nm3/h
Connections for
pitot tube
Содержание ECOM-D
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