Emerson Process Management 760004-A - Manual (Page 16)

Instruction Manual
760004-A
February 2002
1-2 Description and Specifications Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA 2000 HFID
concentration of hydrocarbons in the sample.
This measure of concentration is placed on the network, where it can be shown on a data
acquisition device.
Figure 1-1. Flame Ionization Detection Technology C
Positive
Carbon
Ions
Signal Conditioning
Negative Ion
Collection Plate
Sample
Air
Fuel
+90V