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BRUEL & KJAER 1213 - Instantaneous Air Velocity Recordings; Type 1213;Wh1791 Modification

BRUEL & KJAER 1213
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8ruel
& Kjrer
~~~;~~~~:~~~~point/Plane
Radiant
Temp
./Asymmetry
OF OF
250 125
Mea
s
urement
Obieet
:
--
-
-200100
--
--
150
75
100 50
Recording
Time'\..
mark
. " Non 51-Units
!'-_1
h
Dewpoint
Zero
Cal.-
Zero Ca
t\
6 h
Vapour
Pressure
'in
o<
24 h Rei. Hum.
120 h Inc. Power (A)
0 0
Incident
Po~er-
-
8
-
11
2
/ h
Air
Velocity
I Standard_
Deviation
-~tu
1
Rei
Humidity---,
ft
/
m1n
-
~
9 90 180
8 80 160
200
7 70 140
6 60 120
5
50 100 150
-
-.
-
4 40
80
3
30
60
100
FL
2 20
40
1-J'
..
1 10
20
0 0 0 50
40
!:o
E
min
Asym
.(
A-
8)
••
r
Pl. Rad . Temp. (A)
-
50
-25
Std. Dev.
Air
Velocity
- 100
-5
0
Surf.
Temp
.
Air
Temp
:.
- 150
-75
10 20 30
0 1 2 3 4 5
6h
Date--Time--
0 4 8 12
16
20
24 h
0
~
~
w 80
100 120
h
Sign1~----
1 Sample no
10
20
30
40
50 60
QP 3572 850476
r---
Gain Cal.
Fig.
5.
l.b.
Imperial
Recording
Paper
QP 3572
for
X-
Y
Recorder
Type 2308
5.2.4. Instantaneous
Air
Velocity Recordings
1.
Connect and calibrate the
X-
Y Recorder as described in sections
5.2.1
and 5.2.2.
2.
Move the BNC Coaxial Cable connection
to
the X-OUTPUT
of
the Analyzer.
3.
Press the "Replay/Plot" pushkey on the Analyzer.
SELECT
REPLAY
DATA will
appear on the Display
of
the Analyzer. Select the AIR VELOCITY "Mean Value"
push key.
4.
Press the "Replay/Plot" pushkey
to
commence recording.
5.3.
TYPE 1213/WH1791 MODIFICATION
50
If you have the modification "Indoor Climate Analyzer with Parallel and Serial Interface"
Type 1213/WH
1791
then you have the possibility
of
obtaining measurement reports via
a
parallel (IEEE 488) and a serial
(BrOel
& Kjrer-SI) interface. "Real-time"
or
"replay from
memory" recordings
of
measurement data are possible.
Real-time
recordings
In
"Displaymode" a current measuring report is automatically transmitted
to
the digital
output every ten seconds.
Replay
of
Memory
Here Type 1213 memory can be transmitted
to
the activated digital output by manual
activation
of
the read-out process.

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