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Calibration Procedures Teledyne API - T100 UV Fluorescence SO2 Analyzer
196
To perform a manual calibration check of an analyzer with a zero/span valve or IZS
Option installed, use the following method:
STEP ONE: Connect the sources of Zero Air and Span Gas as shown below.
SAMPLE
ZERO AI
R
EXHAUST
Source of
SAMPLE Gas
VENT if input is pressurized
Internal Zero/Span Option (IZS) – Option 51A
Ambient
Air
External Zero
Air Scrubber
Filter
MODEL 701
Zero Air
Generator
Source of
SAMPLE Gas
VENT if input is pressurized
MODEL 700
Gas Dilution Calibrator
(with O
3
generator option)
VENT
SAMPLE
ZERO AIR
EXHAUST
SPAN
1
Calibrated
SO
2
gas
(At high
concentration)
VENT
Needle valve
to control flow
Chassis
Chassis
Figure 9-9: Setup for Manual Calibration Check with Z/S Valve or IZS Option (Step 1)
06807C DCN6650