Emerson NGA2000 TO2 instruction manual Trace Oxygen Detector Technology

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Instruction Manual

748374-F March 2003

Model NGA2000 TO2

SECONDARY ANODE (+)

BI-STRATA™ DIFFUSION

BARRIER

S

SAMPLE IN

KOH

O2	OH-
SAMPLE OUT
	S

e-

O2

ELECTRONICS

O2 SENSING CATHODE (-)

SECONDARY CATHODE (-)

e-

O2 SENSING ANODE (-)

Figure 1-1. Trace Oxygen Detector Technology

1-2

Description and Specifications

Rosemount Analytical Inc. A Division of Emerson Process Management

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Contents Model NGA2000 TO2 Essential Instructions Table of Contents Model NGA2000 TO2Material Safety Data Sheet Maintenance and TroubleshootingList of Illustrations List of TablesModel NGA2000 TO2 Preface Intended USE Statement DefinitionsSafety Summary Authorized PersonnelModel NGA2000 TO2 Model NGA2000 TO2 Documentation CompliancesGlossary of Terms Overview Section Description and SpecificationsFeatures Typical ApplicationsTrace Oxygen Detector Technology Trace Oxygen Analyzer Module Top View Sample SpecificationsGeneral PhysicalUnpacking Section InstallationAssembly LocationConnections PressureCalibration Gases Trace Oxygen Analyzer Outline and Mounting Dimensions GAS Overpressure Sample FlowTrace Oxygen Analyzer Front Panel Electrical ConnectionsModel NGA2000 TO2 Displays Run Mode DisplaySection Startup and Operation Basic Controls Menu GAS Scale Factor GSF Startup ProcedureQuick Start Feature CalibrationRoutine Operation Description Type Alarm IndicationTrace Oxygen Analyzer Module Alarms Model NGA2000 TO2 Refilling Sensor Section Maintenance and TroubleshootingOverview Qualified Personnel Water Addition To add water Electrolyte ReplacementSensor Replacement FusesPrinted Circuit Boards Flow Sensor ReplacementTroubleshooting Sensor DamageTO2 analyzer gives erratic and very in- sensitive readings Replacement Parts Section Replacement PartsConfiguration Identifier MatrixModel NGA2000 TO2 Section Return of Material Customer ServiceRosemount Analytical Inc Customer Service Center Return of MaterialModel NGA2000 TO2 NGA TO2 Analyzer Module Menus Section Appendix A. Menu StructureNGA TO2 Menu Structure Introduction Model NGA2000 TO2 Model NGA2000 TO2 Model NGA2000 TO2 Model NGA2000 TO2 Model NGA2000 TO2 Path Section Appendix B. User Interface HelpMenu Items Model NGA2000 TO2 Section Index Model NGA2000 TO2 Warranty Emerson Process Management Rosemount Analytical Inc