Teledyne 6400EH - Sulfur Dioxide Analyzer - Manual (Page 31)

UV Fluorescence SO2 Analyzer Optional Hardware/Software
Teledyne Analytical Instruments 19
Optional Hardware and Software
With the following additions, changes and exceptions, the options
listed in Chapter 5 of the 6400E Manual are also available for the
6400EH.
5.1 Zero/Span Valves (Option 50)
The 6400EH zero/span valve option is identical to that of the
6400E in respect to operation and valve states (see Table 5-1 of the
6400E Manual). The internal pneumatic connections are slightly
different.
Figure 5-1: Pneumatic Diagram of the 6400EH With Z/S Option
Installed.