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Model 9110T NOx Analyzer Getting Started
Teledyne Analytical Instruments 62
Figure 3-19: Pneumatics, Basic Configuration
3.3.2.3. Connections w/Ambient Zero/Ambient Span (Z/S) Valves (OPT 50A)
This valve package includes:
Two solenoid valves located inside the analyzer that allow the user to switch either zero, span or
sample gas to the instrument’s sensor.
Two additional gas inlet ports (ZERO AIR and SPAN1).