Hach manual Dual Use model 3650/113 only, Change from the PC

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3650 Portable O2 Analyzer - Options Setup	29 of 50

3.4.7Dual Use (model 3650/113 only)

3.4.7.1Change from the PC

Use the Configuration, Dual Use menu to change the measurement phase (either dissolved or gaseous) for the model 3650/113 dual-use analyzer.

Choose ppm (dissolved) to set the instrument for dissolved measurement in liquids, or % (gaseous) to set the instrument to gas phase measurement.

Fig 3-15: Dual Use

Note:

You can also choose the measurement phase from the instrument keyboard (see below).

3.4.7.2 Change from the Instrument

With this dual phase instrument, you can select the measurement phase (dissolved or gaseous) either using the WinLog97 program (see above) or by using the instrument panel buttons as follows.

1)Switch the instrument power OFF

2)Switch the instrument on by holding down the Down Arrow button and then pressing the POWER button while still pressing the Down Arrow button

3)The instrument will first display USE followed by either dIS for dissolved phase measurement in liquids or gAS for gaseous phase measurement

4)Use the Up/Down Arrow buttons to change the mode to your choice

5)Press the STO button to set the selected mode. The instrument displays Sto for a few seconds, then returns to measurement mode

Operator Manual

ORBISPHERE

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Contents Operator Manual Page Product Recycling Information Orbisphere Following only applies to European customers Product DisposalMarking Restriction of Hazardous SubstancesTable of Contents Part Lists Accessories and Attachments Maintenance and TroubleshootingSpecifications CalibrationsRevision History Safety Conventions Safety PrecautionsManual Overview About this ManualService and Repairs Safety RecommendationsAcknowledgements Precautionary LabelsOrbisphere Installation Flow Chamber Installation Sensor InstallationConnections WinLog97 PC Program InstallationExternal Power optional Sample Tube Adapter optionalInstrument PC Connection Electrochemical Sensor Installation Completion Check ListInstrument Clock Setting BatteriesFlow Chamber Storage When not UsedOperating Controls Operating InformationOperating Information 3650 Portable O2 Analyzer Preconditioning Sensor Taking MeasurementsAutomatic Data Acquisition Storing Measurements In the InstrumentManual Data Acquisition Downloading Stored Values Storing and Accessing Measurements From the PCViewing Stored Measurements Copying Values Altering the Sampling Point DescriptionsClearing Stored Values Saving ValuesPrinting Values Timebase Updating Rate Maximum Samples 10 divisions Monitoring Measurements In Real-TimeOrbisphere Main Menu Basics Options SetupWinlog97 Export Menu O2 Analyzer PC Connection Reviewing Instrument ConfigurationMembrane Selection Configuring the InstrumentAutomatic Data Acquisition Setting Sampling Intervals Select from the PC Selecting Type of CalibrationEntering a Span Gas Value Locking Out the Instrument’s CAL ButtonSensor Calibration Range Checking Change from the PC Dual Use model 3650/113 onlyOrbisphere Pressure Calibration CalibrationsCalibration In a Span Gas Sensor CalibrationCalibration In Line Calibration In Air Calibration Range CheckingAccessories and Attachments Accessories and Attachments 3650 Portable O2 Analyzer Sensor Maintenance and TroubleshootingMaintenance Instrument BatteriesKeyboard Test TroubleshootingSerial Test Display Test Clock SettingsMeasurements View Analog Voltages ViewInstrument Display Options SpecificationsSystem Specifications General Technical DataTheory of Operation Instrument AccessoriesPart Lists Spare Parts Terms and Definitions Appendix a GlossaryCommon Units Glossary 3650 Portable O2 Analyzer Tables and Illustrations AnnexAnnex 3650 Portable O2 Analyzer User Notes