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3.4.5 Pressure at sampling gas outlet
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pressure.
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and reference gas
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analyzer
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sensor used for measuring
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sample gas.
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cooler
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gas.
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(1) Gas extractor
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Teflon
tube
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(6) 2-way
solenoid
valve
(6) 2-way
solenoid
valve
(2) Mist filter
Air filter
(4) Gas aspirator
(4) Gas
aspirator
Drain
(3) Safety
drain trap
Electronic
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(5)
(8) Flowmeter
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analyzer
main frame
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ZPB unit
(7) Membrane
filter
Exhaust
(10)
Zirconia
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analyzer
Ball value
Drain pot
(11) NO
X
/NO converter
(for NO
X
measurement)
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*2) Be sure to use NO
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for zero calibration
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span calibration
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