Hach 900 manual Exploded View 1, Item Number Description, Exploded View Drawings

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Appendix C Exploded View Drawings

Exploded View (1 of 6)

1

2

			3
		6
		4-5
Item Number	Description	QTY	Part Number
1	Pump Assembly	1	1075
2	Overlay	1	906
3	Pump Tube Insert	1	2441
4	Hex Nut	4	SE 403
5	Threadlock	4	SE 957
6	Flat Washer	4	SE 400

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8544apdx_engdraw.fm	Exploded View Drawings

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Contents Sigma 900 Composite Sampler Page Table of Contents Table of Contents Sample Volume Repeatability Controller DimensionsPump/Controller Housing Sample VolumePage General Information Interface ConnectorsInstrument Description Receptacle CapsKeypad and Display Humidity IndicatorSection Front PanelSafety Information Safety InformationHazardous Locations Precautionary LabelsUse of Hazard Information Peligro Confined Space EntryDefinition of Confined Space Unpacking the Instrument Selecting the Installation SiteInstallation Teflon-Lined Polyethylene Intake Line Mounting the SamplerAttaching the Intake Line Vinyl Intake TubingChoosing Bottles Setting Up the Intake Line and StrainerInstalling the Full Bottle Shut-Off Setting Up the Intake Line and StrainerPower Connections Power ConnectionsAuxiliary Pin Assignments 12 V dc Connector Pin Assignments12 V dc Auxiliary ConnectionAuxiliary Connection Contact ClosuresMA Input 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 Instrument1035 AM 24OCT00 Section Setting the Time and DateBottle Setup Mode Setting the Time and DateSection Explanations of Program Messages Manually Operating the Sample Pump Manual ModeData Logging Measurements Triggered by Liquid Levels or Flow Measurements Triggered by Liquid Levels or FlowMode Other Displayed Messages Section Programming the Sampler for Level ControlFlow Proportional Operation How to Calculate Pulses/CountsSection Flow Proportional Operation ExampleTherefore, 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 PanelInternal Desiccant Module Section Internal Desiccant ModuleCircuit Board Identification Motor/Gear Box Internal Case Humidity IndicatorMemory Battery Motor/Gear BoxOrdering Information for the U.S.A Repair ServiceContact Information for Europe Limitation of Remedies Limited WarrantyLimitations Page Tray/Positioner Parts and AccessoriesDescription Part Number Page Program Flow Chart Page Charging MaintenanceTemperature Lead-Acid Gel Cell BatteriesAppendix B Lead-Acid Battery Storage RecommendationsNickel-Cadmium Battery Storage Recommendations Storage Temperature Maximum Recommended Storage TimeExploded View Drawings Exploded View 1Item Number Description Appendix C Exploded View 2 Appendix C Exploded View 3 Part Appendix C Exploded View 4Part Description Appendix C Exploded View 5 Item Number Description Part Number Appendix C Exploded View 6