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Trace Oxygen Analyzer

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Teledyne Analytical Instruments

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Contents Model 3300ZB Model 3300ZB Safety Messages Model 3300ZB Table of Contents Maintenance Front Panel List of FiguresCombustible GAS Usage This page intentionally left blank Page Main Features of the Analyzer IntroductionOverview Front Panel Front Panel Description∙ Measurement Parameters Readout Rear Panel Description Power Connection Introduction Operational TheoryZirconium Oxide Sensors Principles of OperationElectronics Effect of PressureGeneral Block Diagram of the Signal Processing Electronics Signal ProcessingOperational Theory Model 3300ZB Unpacking the Analyzer InstallationControl Unit Installation Location and MountingElectrical Connections Rear Panel Electrical Connectors Contact ID for Failsafe Relay Operation Gas Connections Piping Diagram Installation ChecklistOperation Front Panel Controls and IndicatorsSetting the Analysis Ranges Using the Function and Data Entry ButtonsHI Alarm Setting the Alarm SetpointsLO Alarm HI RangeSensor Fail Alarm Selecting a Fixed Range or AutorangingCalibration LED Display on StartUp This page intentionally left blank Replacing the Fuse MaintenanceWhen to Replace a Sensor Sensor Installation or ReplacementZrO2 Sensor and Cell Block This page intentionally left blank Appendix SpecificationsTeledyne Analytical Instruments Spare Parts ListDrawing List