Teledyne 6200T - Sulfides Analyzer - Manual (Page 198)

Calibration Procedures Model 6200T Total Sulfur Analyzer
Teledyne Analytical Instruments 198
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 AIR
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)