Tcd / Ecd - Agilent Technologies 6820 Getting Started

Gas chromatograph
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TCD / ECD

Back panel
DETECTOR
AIR
HYDROGEN
AUX GAS
CARRIER
FRONT
BACK
Figure 66
Thermal conductivity and electron capture detectors
Getting Started
Figure 66
shows the factory configuration for one TCD and one
ECD.
Internal regulators
Front inlet
Back inlet
Installation notes
• To use the same carrier for both inlets, join the carrier lines
externally with a tee fitting.
• For full flexibility with this detector combination, install
additional regulators.
Factory Plumbing
Flow modules
Front TCD
AUX GAS
REF
Back ECD
ANODE PURGE
AUX GAS
113

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