Teledyne 9110T - Nitrogen Oxides Analyzer - Manual (Page 68)

Model 9110T NOx Analyzer Getting Started
Teledyne Analytical Instruments 68
 Vented outside the enclosure.
 Not less than 2 meters in length.
 Not greater than 10 meters in length.
EXHAUST OUTLET
Attach an exhaust line to the EXHAUST outlet fitting. The exhaust line should be:
 ¼” PTFE tubing.
 A maximum of 10 meters long.
 Vented outside the 9110T analyzer’s enclosure.
PNEUMATIC LAYOUT FOR AMBIENT ZERO/PRESSURIZED SPAN (OPT 50B)
Figure 3-25: Pneumatics with Ambient Zero/Pressurized Span Valves (OPT 50B)