Specifications

748414-A
August 1999
P6
Heated Flame Ionization Detector Analyzre Module
Rosemount Analytical NGA 2000
PREFACE
SPECIFICATIONS - GENERAL
MEASUREMENT SPECIES
Total hydrocarbons
R
ANGES
(H2/H
E
F
UEL
)
Low range - 0 to 10 ppm, CH
4
, through 0 to 1%, CH
4
at an oven setpoint between
113°C and 191°C
High range - 0 to 50 ppm, CH4, through 0 to <5%, CH4 at an oven setpoint between
113°C and 191°C
A
NALYSIS
T
EMPERATURE
Adjustable from 200
o
F to 400
o
F (93
o
C to 204
o
C), maintained within ±11
o
F (±6
o
C)
from the setpoint.
R
EPEATABILITY
≤1% of fullscale for successive identical samples, at a constant temperature, sample
flow and fuel, burner air, regulated air and sample pressures
M
IN
. D
ETECTABLE
L
EVEL
0.10 ppm, CH4
N
OISE
≤1% of fullscale, peak to peak
L
INEARITY
≤±1% of fullscale, ≤±2% of data point (must be above the minimum detectable level)
R
ESPONSE
T
IME
≤1.5 sec., 0% to 90% of fullscale
D
RIFT
Zero: ≤ ±1% of fullscale/24 hours at constant temperature, sample flow,
hydrocarbon concentration of supply gases, and fuel, burner air, regulated air and
sample pressures.
Span: ≤ ±1% of fullscale/24 hours at constant temperature, sample flow,
hydrocarbon concentration of supply gases, and fuel, burner air, regulated air and
sample pressures.
E
FFECT OF
T
EMPERATURE
≤±2% of fullscale for any ambient temperature change of 10
o
C and rate of change
less than 10
o
C/hr.
O
PERATING
T
EMPERATURE
59°F to 95°F (15°C to 35°C)
P
OWER
R
EQUIREMENTS
:
+24 VDC ±5%, 120 W max. direct to Analyzer Module
Ripple and Noise: <100 mV pp
Line and Load Regulations: <1%