Teledyne T200, Operation Manual, Page: 60 / 425

Getting Started Teledyne API
– T200 NO/NO
2
/NO
X
Analyzer Operation Manual
58
VENT
here if input
is pressurized
SAMPLE Gas
Source
PUMP
Chassis
SAMPLE
EXHAUST
SPAN1
Enclo
sure Wall
SPAN2/
VENT
Cal
ibrated N
O
X
at
HIGH
S
pan
Concen
tration
ZERO AIR
Zero Air Scrubber
Figure 3-24: Gas Line Connection w/Ambient Zero/Pressurized Span Valves (OPT 50B)
S
AMPLE
G
AS
S
OURCE
Attach a sample inlet line to the SAMPLE inlet fitting.

Use PTFE tubing; minimum O.D ¼”.

Sample Gas pressure must equal ambient atmospheric pressure (29.92 in-Hg).

In applications where the sample gas is received from a pressurized manifold, a
vent must be placed on the sample gas line. This vent line must be:

no more than 10 meters long

vented outside the shelter or immediate area surrounding the instrument
C
ALIBRATION
G
AS
S
OURCES
SPAN GAS
Attach a gas line from the pressurized source of calibration gas (e.g. a
bottle of NISTSRM gas) to the SPAN1 inlet. Use PTFE tubing, minimum
O.D ¼”.
ZERO AIR
(the dual-stage zero Air Scrubber makes zero air)
V
ENTING
Attach a line to the SPAN2/VENT outlet. It should be:

¼” PTFE tubing

vented outside the enclosure

not less than 2 meters in length

not greater than 10 meters in length
06858E DCN7057