Specifications

Heated Flame Ionization Detector Analyzer Module
Rosemount Analytical NGA 2000
748414-A
August 1999
25
STARTUP AND OPERATION
3
F
IGURE
3-1. T
YPICAL
C
URVES OF
M
ODULE
R
ESPONSE VS
. P
RESSURE
S
ETTING ON
F
UEL
P
RESSURE
R
EGULATOR
F
IGURE
3-2. T
YPICAL
C
URVES OF
M
ODULE
R
ESPONSE VS
. P
RESSURE
S
ETTING ON
A
IR
P
RESSURE
R
EGULATOR
0
0.2
0.4
0.6
0.8
1.0
RESPONSE
(100 ppm CH
4
fullscale)
SAMPLE: 100 ppm CH
4
in N
2
at 3.5 psig (241 hPa)
0
5
344
10
688
15
1032
20
1376
25
1726
30
2064
psig
hPa
FUEL PRESSURE
A
IR: 30 psi
g
(
2064 hPa
)
AIR: 20 psig (1376 hPa)
AIR: 10 psig (688 hPa)
0
0.2
0.4
0.6
0.8
1.0
RESPONSE
(100 ppm CH
4
fullscale)
SAMPLE: 100 ppm CH
4
in N
2
at 3.5 psig (241 hPa)
0
5
344
10
688
15
1032
20
1376
25
1726
30
2064
psig
hPa
AIR PRESSURE
FUEL: 30 psig (2064 hPa) H
2
FUEL: 25 psig (1726 hPa) H
2
FUEL: 20 psig (1376 hPa) H
2