Yokogawa GC1000 Mark II Process Gas Chromatograph - Manual (Page 21)

2-2
<Toc> <Ind> <2. Terminology >
IM 11B03A03-01E 3rd Edition : Aug. 23. 2006-00
2.2 Instrument Terminology
Term Explanation Notes
TCD
FID
FPD
LSV
Restrictor
Methane converter
Sampling valve
Back-flush valve
Column switching valve
Atmospheric-pressure balancing
valve
Protection gas
Flame arrester
Splitter
Pressurized enclosure
Temperature protection circuit
Protection device
EPC
A thermal conductivity detector
A flame ionization detector
A flame photometric detector
A liquid sampling valve
A variable resistor
A methane reaction system : Methanizer
A valve for inputting samples
A switching valve for back flush
A valve for switching between columns
A balancing valve for sampling gases
Air
A device for protecting against "flame runaway"
A flow splitter
An enclosure whose internal pressure is kept high with protection gas
A circuit for turning off the heater to prevent overheating
A device for detecting a pressure drop in the analyzer to shut down the
power supply
Electric pressure controller
T0202.EPS