Specifications

S
TARTUP AND
O
PERATION
748410-A
August 1999
23
Chemiluminescense Detector Analyzer Module
Rosemount Analytical NGA 2000
3
F
IGURE
3-7. M
EASURING
E
FFICIENCY OF
NO
2
TO
NO C
ONVERTER
NO in
AIR ADDED
OZONATOR OFF
a-b
b
a
c-d
c
OZONATOR
ON
N
2
90
80
85
20
0
A. TYPICAL TEST SETUP
B. TYPICAL TEST RESULTS
FLOWMETER
FM2
METERING
VALVE MV2
CONNECTOR
C2
115
VAC
VARIABLE
TRANSFORMER
OFF
T1
OZONATOR
UTILIZING
ULTRAVIOLET
LAMP
FLOWMETER
FM1
METERING
VALVE MV1
CONNECTOR
C2
CONNECTOR
C1
ZERO AIR
STANDARD GAS:
NO IN N
2
BACKGROUND
MODE
TO NO
X
d
NOx Mode
ALL LINES AND FITTINGS STAINLESS STEEL OR TEFLON
NO Mode
ON
% Efficiency = 100
(
((
(
1+
)
))
)
a - b
c - d
CONNECTOR C3
TO SAMPLE
INLET OF
CLD ANALYZER
MODULE
FLOW APPROXIMATELY
3 LITERS PER MINUTE
CAUTION: Externally limit sample
flow rate to less than 2200 cc/min.