Teledyne MODEL T703 Manual Do Utilizador

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Teledyne API T703 Calibrator Operation Manual 
T703 Calibration and Verification 
 
147 
8.4.2. CALIBRATING THE OUTPUT GAS FLOW 
8.4.2.1. Output Gas Flow Set Up 
The procedure described in this section requires an independent, calibrated flow meter/monitor and the following 
set up: 
PHOTOMETER
 PRESSURE SENSOR
O
3
GEN / PHOTOMETER 
PRESSURE / FLOW SENSOR PCA
O
3
GAS INPUT 
PRESSURE SENSOR
O
3
FL
O
W
 
SE
NSOR
O
3
G
e
ne
ra
to
r Asse
mb
ly
O
3
GENE
RAT
OR
REF/MEAS
Valve
On Back Panel
Chassis
GAS OUTPUT MANIFOLD
PHOTOMETER 
OUTLET
TO ANALYZER
VENT
TO ANALYZER
DRY AIR 
IN
ZERO AIR 
IN
PHOTOMETER 
INLET
EXHAUST
PHOTOMETER 
ZERO OUT
PHOTOMETER 
ZERO IN
PHOTOMETER BENCH
OFF
INTERNAL
VENT
Flow
 Co
ntr
ol 
(5
.0
 lp
m)
Pressure 
Regulator
CH
A
R
CO
A
L
 
SC
R
U
B
B
E
R
Filter
PUMP
Flow
 Co
ntr
ol 
(1
.0
 LPM)
FLOW 
METER
CAP
CA
P
CA
P
Fl
ow C
o
n
trol
 
(1
0
0 c
m
3
/m
in)
Flow Control 
(800 cm
3
/min)
 
Figure 8-5: 
Output Flow Calibration Monitor Point 
 
 
 
07223B DCN6378