Figure 2-20. Gas Line Connection W/Ambient Zero/Pressurized Span Valves Option (Opt 50B) - Teledyne T200 User Manual

Figure 2-20. Gas Line Connection w/Ambient Zero/Pressurized Span Valves Option (OPT 50B)

In addition to tubing, pressure, venting, and exhaust requirements set out in Section 2.3.2.1,
attach the following pneumatic lines:
S G
AMPLE
Attach a sample inlet line to the SAMPLE inlet fitting.
• In applications where the sample gas is received from a pressurized manifold, vent
the sample gas line.
C
ALIBRATION
SPAN GAS Attach a gas line from the pressurized source of calibration gas (e.g. a bottle of
ZERO AIR
V
ENTING
Vent the SPAN2/VENT outlet.
083730200A DCN7962
VENT
here if input
is pressurized
PUMP
Zero Air Scrubber
S
AS OURCE
G S
AS OURCES
NISTSRM gas) to the SPAN1 inlet. Use PTFE tubing, minimum O.D ¼".
(the dual-stage zero Air Scrubber makes zero air)
Teledyne API T200 NO/NO
SAMPLE Gas
Source
SAMPLE
EXHAUST
SPAN1
SPAN2/VENT
ZERO AIR
/NO Analyzer with NumaView™ Software
2 x
Chassis
43