Teledyne 7500ZA - Infrared Gas Analyzer - Manual (Page 30)

Installation Model 7500ZA
Teledyne Analytical Instruments 14
3.4.6 Example Configuration of Sample System
The following illustrates a typical sample system configuration for
five component gas measurement monitoring a combustion exhaust gas
from boiler, refuse incinerator, etc.
Contact TAI for other system configurations to match your specific
application.
Name Description Name Description
(1) Gas extractor
Gas extractor with a
heating type stainless
steel filter of standard
mesh 40µm.
8) Flowmeter
Adjusts and monitors
the flow rate of the
sample gas.
(2) Mist filter
Removes drain, mist,
and dust.
9) Reference gas
Reference gas used for
calibrating zero and
span of the analyzer,
depending on the
measured gas.
(3) Safety drain trap
The safety drain trap is
divided into two spaces
for positive and
negative pressure. It
monitors
and adjusts the sample
gas pressure.
(4) Gas aspirator For aspiration of the
sample gas
10) Zirconia O
2
sensor
External zirconia
oxygen sensor used for