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Optional Hardware and Software Teledyne API - T100H Addendum to T100 Operation Manual)
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between the inner and outer tubes is small and the scrubber’s efficiency is relatively low. When the instrument is
turned on after having been off for more than 30 minutes, it takes a certain amount of time for the gradient to
become large enough for the scrubber to adequately remove hydrocarbons from the sample air.
UV
LAMP
PMT
REACTION
CELL
Particulate Filter
PUMP
EXHAUST
GAS OUTLET
SAMPLE GAS
INLET
HYDROCARBON
SCRUBBER
(Kicker)
FLOW CONTROL &
PRESSURE SENSOR
VACUUM
PRESSURE
SENSOR
SAMPLE
PRESSURE
SENSOR
CRITICAL
FLOW ORIFICE
700 cm
3
/min
@ 7 In-Hg-A
UV
Detector
Figure 5-4: T100H Internal Pneumatic Diagram with Hydrocarbon Scrubber Installed
07265A DCN6038