VENT
Benefits of Dual
Detectors
Thermo Fisher Scientific
TVA2020
PID
LAMP
AIR SAMPL E OUT
COLLECTOR
ELECTRODE
Figure 1–3. TVA2020 Dual Detector Configuration
Benefits of Dual Detectors:
Cost-effective packaging
●
Detector response ratios can help characterize compounds
●
Enhanced analytical capability derived from simultaneous detection
●
AMPLIFIER
F ID
AIR SAMPLE IN
AIR SAMPLE IN
PID 00000 PPM
FID 00000 PPM
%
METER
EXHAUST
F LAME ARRESTOR
COLLECTOR
ELECTRODE
IGNITION
FILAMENT
JET
HYDROGEN SUPPLY
TVA2020 Instruction Manual
Introduction
Dual Detectors
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