Hach manual Sigma 900 Composite Sampler

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Catalog Number 8544

Sigma 900 Composite Sampler

INSTRUMENT MANUAL

© Hach Company, 2003. All rights reserved. Printed in the U.S.A. eac 07/03 2ed

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Contents Sigma 900 Composite Sampler Page Table of Contents Table of Contents Pump/Controller Housing Controller DimensionsSample Volume Sample Volume RepeatabilityPage Instrument Description Interface ConnectorsReceptacle Caps General InformationSection Humidity IndicatorFront Panel Keypad and DisplaySafety Information Safety InformationUse of Hazard Information Precautionary LabelsHazardous Locations Peligro Confined Space EntryDefinition of Confined Space Installation Selecting the Installation SiteUnpacking the Instrument Attaching the Intake Line Mounting the SamplerVinyl Intake Tubing Teflon-Lined Polyethylene Intake LineInstalling the Full Bottle Shut-Off Setting Up the Intake Line and StrainerSetting Up the Intake Line and Strainer Choosing BottlesPower Connections Power Connections12 V dc 12 V dc Connector Pin AssignmentsAuxiliary Connection Auxiliary Pin AssignmentsMA Input Contact ClosuresAuxiliary Connection Splitter Interface 20 mA Interface and Pulse Duration InputPage Keypad and Key Functions Tips and Techniques for Programming the Instrument Tips and Techniques for Programming the InstrumentBottle Setup Mode Section Setting the Time and DateSetting the Time and Date 1035 AM 24OCT00Section Explanations of Program Messages Data Logging Manual ModeManually Operating the Sample Pump Mode Measurements Triggered by Liquid Levels or FlowMeasurements Triggered by Liquid Levels or Flow Other Displayed Messages Section Programming the Sampler for Level ControlSection Flow Proportional Operation How to Calculate Pulses/CountsExample Flow Proportional OperationTherefore, the value for Intv = Cnts is Calculate t You want to collect 32 samples over an 8-hour period Page Removing and Opening the Controller Cleaning the SamplerRe-installing the Bottom Panel Re-installing the Bottom PanelCircuit Board Identification Section Internal Desiccant ModuleInternal Desiccant Module Memory Battery Internal Case Humidity IndicatorMotor/Gear Box Motor/Gear BoxOrdering Information for the U.S.A Repair ServiceContact Information for Europe Limitations Limited WarrantyLimitation of Remedies Page Description Part Number Parts and AccessoriesTray/Positioner Page Program Flow Chart Page Temperature MaintenanceLead-Acid Gel Cell Batteries ChargingNickel-Cadmium Battery Storage Recommendations Lead-Acid Battery Storage RecommendationsStorage Temperature Maximum Recommended Storage Time Appendix BItem Number Description Exploded View 1Exploded View Drawings Appendix C Exploded View 2 Appendix C Exploded View 3 Part Description Appendix C Exploded View 4Part Appendix C Exploded View 5 Item Number Description Part Number Appendix C Exploded View 6