Teledyne T100, Инструкция по эксплуатации, Страница: 189 / 404

Teledyne ML - T100 UV Fluorescence SO2 Analyzer Calibration Procedures
189
6.10. CALIBRATION OF OPTIONAL SENSORS
This section presents calibration procedures for the O
2
sensor option and for the CO
2
sensor option.
6.10.1. O
2
SENSOR CALIBRATION
Calibration begins with connecting the zero and span gases, then setting the
concentration values.
6.10.1.1. O
2
CALIBRATION SETUP
Bottled gases are connected as follows:
C
a
li
b
ra
te
d
N
2
a
t
H
IG
H
S
p
a
n
C
o
n
c
e
n
tr
a
ti
o
n
C
a
li
b
ra
te
d
O
2
a
t
2
0
.8
%
S
p
a
n
C
o
n
c
e
n
tr
a
ti
o
n
Source of
SAMPLE GAS
(Remove during
calibration)
SAMPLE
EXHAUST
PUMP
V
E
N
T
3-way
Valve
Manual
Control Valve
VENT
here if input
is pressurized
Chassis
Figure 6-13: O
2
Sensor Calibration Set Up
O
2
SENSOR ZERO GAS: Teledyne ML recommends using pure N
2
when calibrating
the zero point of your O
2
sensor option.
O
2
SENSOR SPAN GAS: Teledyne ML recommends using 20.9% O
2
in N
2
when
calibration the span point of your O
2
sensor.