Calibration Procedure - Oldham TCOD-IR Operating Instructions Manual

For the measurement of carbon dioxide
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X
I
I
I
.
C
A
L
I
B
R
A
X
I
I
I
.
C
A
L
I
B
R
A
1.
Zero point (0 mV)
Adjustment at 100 % Vol.
N
2
(change position of jumper J1
J2
T
I
O
N
P
R
O
C
E
D
T
I
O
N
P
R
O
C
E
D
mV
S2
X1
S1
UO
J1
Z
S
U
R
E
U
R
E
S10
S9
mA
+
X1
mA
+
X1
3.
Span
Adjustement according
to calibration curve
(Change position of jumper
J2 if necessary)
12
è Warning !!!
Do not reverse polarity.
4..20 mA
Ground/Masse
24 VDC
2.
Zero (4 mA)
Adjustement
at 100 % Vol. N
2
mA
4..20 mA
Ground/Masse
24 VDC

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