Hach 900 specification

Visit http: //www.hach.com

Image 42

Hach 900 manual

Contents

Sigma 900 Composite Sampler Page Table of Contents Table of Contents Sample Volume Controller DimensionsPump/Controller Housing Sample Volume RepeatabilityPage Receptacle Caps Interface ConnectorsInstrument Description General Information Front Panel Humidity IndicatorSection Keypad and Display Safety Information Safety Information Precautionary Labels Use of Hazard InformationHazardous Locations Confined Space Entry Peligro Definition of Confined Space Selecting the Installation Site InstallationUnpacking the Instrument Vinyl Intake Tubing Mounting the SamplerAttaching the Intake Line Teflon-Lined Polyethylene Intake Line Setting Up the Intake Line and Strainer Setting Up the Intake Line and StrainerInstalling the Full Bottle Shut-Off Choosing Bottles Power Connections Power Connections Auxiliary Connection 12 V dc Connector Pin Assignments12 V dc Auxiliary Pin Assignments Contact Closures MA InputAuxiliary Connection 20 mA Interface and Pulse Duration Input Splitter InterfacePage Keypad and Key Functions Tips and Techniques for Programming the Instrument Tips and Techniques for Programming the Instrument Setting the Time and Date Section Setting the Time and DateBottle Setup Mode 1035 AM 24OCT00 Section Explanations of Program Messages Manual Mode Data LoggingManually Operating the Sample Pump Measurements Triggered by Liquid Levels or Flow ModeMeasurements Triggered by Liquid Levels or Flow Section Programming the Sampler for Level Control Other Displayed Messages Example How to Calculate Pulses/CountsSection Flow Proportional Operation Flow Proportional Operation Therefore, the value for Intv = Cnts is Calculate t You want to collect 32 samples over an 8-hour period Page Cleaning the Sampler Removing and Opening the Controller Re-installing the Bottom Panel Re-installing the Bottom Panel Section Internal Desiccant Module Circuit Board IdentificationInternal Desiccant Module Motor/Gear Box Internal Case Humidity IndicatorMemory Battery Motor/Gear Box Repair Service Ordering Information for the U.S.A Contact Information for Europe Limited Warranty LimitationsLimitation of Remedies Page Parts and Accessories Description Part NumberTray/Positioner Page Program Flow Chart Page Lead-Acid Gel Cell Batteries MaintenanceTemperature Charging Storage Temperature Maximum Recommended Storage Time Lead-Acid Battery Storage RecommendationsNickel-Cadmium Battery Storage Recommendations Appendix B Exploded View 1 Item Number DescriptionExploded View Drawings Appendix C Exploded View 2 Appendix C Exploded View 3 Appendix C Exploded View 4 Part DescriptionPart Appendix C Exploded View 5 Appendix C Exploded View 6 Item Number Description Part Number