Hach 3654 Portable H2/N2 Analyzer manual Model 32939 External Power Supply

Page 48

42 of 66	Accessories and Attachments - 3654 Portable H2/N2 Analyzer

5.2 Model 32939 External Power Supply

Provided you have a clean external power supply, you can connect the power directly to the instrument, using this accessory, via the RS-232 port on the instrument (as illustrated in Fig 1-1 on page 9).

Fig 5-2:Model 32939 Power Supply

The male LEMO-6 (to the right on the illustration above) attaches directly to the instrument. The female LEMO-6 (to the left on the illustration above) can be used to attach the instrument to your PC. The other connection is to the transformer (illustrated to the top) which in turn is connected directly to your power supply.

ORBISPHERE

Operator Manual

Image 48

Contents Operator Manual Page Product Recycling Information Orbisphere Product Disposal Following only applies to European customersBoard Analog Board Spacer External Connector Restriction of Hazardous SubstancesTable of Contents Accessories and Attachments Maintenance and TroubleshootingCalibrations Specifications Part ListsAppendix a Glossary Table of Contents 3654 Portable H2/N2 Analyzer Safety Conventions Manual OverviewAbout this Manual Revision HistorySafety Precautions Safety RecommendationsService and Repairs Precautionary Labels AcknowledgementsOrbisphere Installation What you have ReceivedWIN3654 PC Program Installation Sensor InstallationAtmospheric Pressure Equilibrium External Power Supply optional Purge Gas ConnectionConnections Instrument PC ConnectionPin RS232 Signal Use Flow Chamber Installation Installation Completion Check List Flow Chamber Dissolved Gas MeasurementsOrbisphere Operating Instructions Operating ControlsMeasurement Phase on Select Gas Measurement Phase Measurement ModeTaking Measurements Storing Measurements In the Instrument Automatic Data AcquisitionManual Data Acquisition Storing and Accessing Measurements From a Computer Viewing Stored MeasurementsDownloading Stored Values Altering the Sampling Point Descriptions Copying ValuesSaving Values Printing Values Clearing Stored ValuesMonitoring Measurements In Real-Time Timebase Updating Rate Maximum Samples 10 divisionsAfter Use and Storage Options Setup Main Menu BasicsOptions Setup 3654 Portable H2/N2 Analyzer Reviewing Instrument Configuration Configuring the InstrumentGas Measurement Phase Analyzer PC ConnectionMeasurement Units Automatic Data Acquisition Setting Sampling Intervals Membrane SelectionCalibration Medium Locking Out the Instrument’s CAL ButtonRolling Average Automatic Shutdown Orbisphere Calibrations Barometric Pressure Sensor CalibrationSensor Calibration Calibration Method Time Benefits Drawbacks ReferenceCalibration Setup Calibration In H2 or N2 at Atmospheric Pressure Calibration In H2 or N2 at Elevated Pressure Calibrating In a Liquid H2 or N2 Solution Accessories and Attachments Model 32311 Flow MeterModel 32939 External Power Supply Maintenance and Troubleshooting Power SupplySensor Maintenance Maintenance ScheduleMembrane Replacement Mounting Dual MembranesRemoving the Membrane Installing the Membrane Orbisphere Place the membrane holding ring on the installation tool tip Purge Gas Cylinder Refill 1 N2 Purge Gas2 CO2 Purge Gas Filling the Purge Gas CylinderTroubleshooting Instrument Serial TestKeyboard Test Clock Settings Display TestAnalog Voltages View Measurements ViewTroubleshooting Operation Diagnostics MessagesProgram Identification Continuous PurgeTroubleshooting Table Symptom Cause Possible SolutionSpecifications Instrument SpecificationsSensor Specifications Sensor Type 31 270 HSensor Type 31 272 H 31 570 N PFA Etfe EctfeSpecifications 3654 Portable H2/N2 Analyzer Instrument Configurations TC Sensor and Parts on Configured SystemPart Lists Analyzer Spare PartsSensor Spare Parts Appendix a Glossary Common UnitsTerms and Definitions UnitGlossary 3654 Portable H2/N2 Analyzer Annex Tables and IllustrationsAnnex 3654 Portable H2/N2 Analyzer User Notes