9.2.
MANUAL CALIBRATION
Calibrated
SO
GAS
2
(At high
concentration)
Calibrated
SO
GAS
2
(At high
concentration)
Figure 9-1: Setup for Manual Calibration without Z/S valve or IZS Option (Step 1)
182
The following section describes the basic method for manually calibrating the T100 SO
analyzer.
STEP ONE: Connect the sources of zero air and span gas as shown below.
MODEL 701
Zero Air
Generator
MODEL 700
Gas Dilution
Calibrator
(with Ozone
Bench Option)
MODEL 701
Zero Air
Generator
3-way
Valve
Needle valve
to control
flow
Source of
SAMPLE Gas
(Remove
calibration)
SAMPLE
EXHAUST
OR
Source of
SAMPLE Gas
calibration)
SAMPLE
EXHAUST
during
(Remove
during
06807F DCN7335
2
Chassis
Chassis