Teledyne T100 Manuale Utente

Pagina di 422
Calibration Procedures 
Teledyne API - T100 UV Fluorescence SO2 Analyzer  
192 
9.4. MANUAL CALIBRATION WITH ZERO/SPAN VALVES 
Zero and Span calibrations using the Zero/Span Valve option are similar to that 
described in Section 7.2, except that: 
  Zero air and span gas are supplied to the analyzer through the zero gas and span gas 
inlets rather than through the sample inlet.  
  The zero and cal operations are initiated directly and independently with dedicated 
buttons (CALZ and CALS
STEP ONE: Connect the sources of zero air and span gas to the respective ports on the 
rear panel (refer to Figure 3-1) as shown below. 
 
 
 
 
 
External Zero 
Air Scrubber 
Filter 
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)
 
Needle valve 
to control flow
VEN
T
 
MODEL 701  
Zero Air 
Generator 
Chassis
 
Figure 9-5: Setup for Manual Calibration with Z/S Valve Option Installed (Step 1) 
06807C DCN6650