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Instruction Manual
748374-F
March 2003
Rosemount Analytical Inc. A Division of Emerson Process Management Replacement Parts 5-1
Model NGA2000 TO2
SECTION 5
REPLACEMENT PARTS
WARNING
PARTS INTEGRITY
Tampering with or unauthorized substi-
tution of components may adversely af-
fect safety of this product. Use only
factory-approved components for repair.
5-1 MATRIX
Each analyzer is configured per the cus-
tomer sales order. Below is the TO2 sales
matrix which lists the various configurations
available.
To identify the configuration of an analyzer,
locate the analyzer name-rating plate. The
sales matrix identifier number appears on
the analyzer name-rating plate.
TO2 NGA2000 TO2 TRACE OXYGEN ANALYZER MODULE
Code Software version
01 Current version software
02 v2.4 Software
03 v3.X Software
Code CONFIGURATION IDENTIFIER
A1 RANGE: 0 - 100 ppm
B1 RANGE: 0 - 100 ppm with X-GAS Sensor
X99 Special Ranges
Code CABLE SELECTION
00 None (utilize mounting ears on analyzer module)
A1 Base Plate Assembly
TO2 01 A1 B1 (EXAMPLE)
5-2 REPLACEMENT PARTS
658350 Computer Analysis Board
657466 LON/Power Board
658300 Power Supply Board
902931 Sensor, Gas Flow
904675 Sensor, Oxygen 0-100 ppm
904676 Electrolyte Solution
903347 Fuse, Time-Delay 6A 250 VAC