Teledyne 9110T - Nitrogen Oxides Analyzer - Manual (Page 63)

Model 9110TH NOx Analyzer Getting Started
Teledyne Analytical Instruments 63
Figure 3-20: Rear Panel Layout with Z/S Valve Options (OPT 50A)
Figure 3-21: Gas Line Connections for 9110T with Z/S Valves Option (OPT 50A)
SAMPLE GAS SOURCE
Attach a sample inlet line to the SAMPLE inlet fitting.
 Use PTFE tubing; minimum O.D ¼”.