Document Outline

• Foreword
• Safety
• Section 1 Introduction
  • 1.1 Description
  • 1.2 Compatible Equipment
  • 1.3 Operating Principles
    • 1.3.1 Submerged Probe Operation
    • 1.3.2 Transducer Operation
    • 1.3.3 Two Probes Available
  • 1.4 Software Upgrades
  • 1.5 Controls, Indicators, and Connectors
  • 1.6 Technical Specifications
  • 1.7 How to Make Battery Calculations
    • 1.7.1 Current Draw
• Section 2 Programming
  • 2.1 Getting Started
    • 2.1.1 Operation of the Display
    • 2.1.2 Keypad Functions
  • 2.2 Programming Procedure
  • 2.3 Description of Program Steps
    • 2.3.1 Step 1, Operating Mode
    • 2.3.2 Step 2, Flow Conversion Type
    • 2.3.3 Step 3 - Adjust Level, Parameters
    • 2.3.4 Step 4 - Reset Totalizer
    • 2.3.5 Step 5 - Sampler Pacing
    • 2.3.6 Step 6 - Sampler Enable
    • 2.3.7 Step 7 - Alarm Dialout Mode
    • 2.3.8 Step 8 - Printer
    • 2.3.9 Step 9 - Reports/History
  • 2.4 Interpreting the Program Screens
    • 2.4.1 Operating Mode
    • 2.4.2 Optional Outputs
    • 2.4.3 Step 1 - Program
    • 2.4.4 Step 2 - Flow Conversion (Level-to-Flow Rate
    • 2.4.5 Step 3 - Parameter to Adjust
    • 2.4.6 Step 4 - Reset Totalizer
    • 2.4.7 Step 5 - Sampler Pacing
    • 2.4.8 Step 6 - Sampler Enable
    • 2.4.9 Step 7 - Alarm Dialout Mode
    • 2.4.10 Step 8 - Printer
    • 2.4.11 Step 9 - Reports/History
• Section 3 Installation
  • 3.1 Introduction
    • 3.1.1 Preparation for Use
    • 3.1.2 Installing the Desiccant Canister
    • 3.1.3 Installing the External Desiccant Cartridge
    • 3.1.4 Opening the Case
  • 3.2 Connection to a Power Source
    • 3.2.1 Low Power Indication
    • 3.2.2 Isco Sampler
    • 3.2.3 Isco Nickel-Cadmium Battery
    • 3.2.4 Attaching the Nickel-Cadmium Battery
    • 3.2.5 Isco Lead-Acid Battery
    • 3.2.6 Attaching the Isco Lead-Acid Battery
    • 3.2.7 AC Power Supplies
    • 3.2.8 Attaching the Power Supply
    • 3.2.9 External 12 Volt DC Power
  • 3.3 Flow Meter Mounting and Installation Procedures
    • 3.3.1 Carrying Handle
    • 3.3.2 Location of the Flow Meter
    • 3.3.3 Mounting the 4220
    • 3.3.4 Suspension Above the Flow Stream
  • 3.4 Quick-Disconnect Box
  • 3.5 Extension Cables
  • 3.6 Safety Considerations
  • 3.7 Isco Sampler Interface
• Section 4 Submerged Probe Installation
  • 4.1 General Mounting Considerations
    • 4.1.1 Functionality Under Solids
    • 4.1.2 Minimum Reliable Detection Level
  • 4.2 Submerged Probe Nose Sections
  • 4.3 Mounting Rings
    • 4.3.1 Spring Rings
    • 4.3.2 Universal Mounting Rings
    • 4.3.3 U-Channel or Invert Mounting
    • 4.3.4 Power-Actuated Stud Gun
    • 4.3.5 Completing the Probe Installation
  • 4.4 Other Mounting Techniques
    • 4.4.1 Rectangular Pipes and Channels
    • 4.4.2 Stilling Wells or Streams with Very Low Velocity
    • 4.4.3 Weirs and Flumes
    • 4.4.4 Securing Probe with a Weighted Plate
    • 4.4.5 Completing the Probe Installation
• Section 5 Options and Accessories
  • 5.1 4200T Modem
    • 5.1.1 How it Works
    • 5.1.2 Modems and Flowlink Software
    • 5.1.3 Connection to a Telephone Line
    • 5.1.4 Types of Service
  • 5.2 Connection to External Serial Device
  • 5.3 4-20 mA Analog Outputs: External and Internal
    • 5.3.1 External Analog Output Interface
    • 5.3.2 Internal Multiple Analog Output Board
  • 5.4 Tipping Bucket Rain Gauge
  • 5.5 Isco Flowlink Software
  • 5.6 High-Low Alarm Relay Box
    • 5.6.1 Installation
    • 5.6.2 Wiring to a 4200 Series Flow Meter
  • 5.7 Parameter Sensing with Isco 4200 Series Flow Meters
    • 5.7.1 Installation of Parameter Probes
  • 5.8 The Temperature Probe
  • 5.9 The pH Probe
    • 5.9.1 pH Probe Calibration
    • 5.9.2 pH Probe Installation Guidelines
    • 5.9.3 Storage and Maintenance of pH Probes
  • 5.10 The Dissolved Oxygen (D.O.) Probe
    • 5.10.1 How the D.O. Probe Works
    • 5.10.2 Probe Preparation
    • 5.10.3 Membrane Thicknesses
    • 5.10.4 Probe Installation
    • 5.10.5 Probe Operation and Precautions
    • 5.10.6 Calibrating the D.O. Probe with a Flow Meter
  • 5.11 Installation of Parameter Probes in Mounting Rings
  • 5.12 The YSI 600 Multiple Parameter Sonde
  • 5.13 Mechanical Totalizer
• Section 6 Maintenance and Service
  • 6.1 Routine Maintenance and Minor Service
    • 6.1.1 Care of the Flow Meter Case
    • 6.1.2 Care of the Case Seal
    • 6.1.3 Preventing Moisture Damage
  • 6.2 Reactivation of the Desiccators
    • 6.2.1 Regenerating the Internal Case Desiccant
    • 6.2.2 Regenerating the External Desiccant Cartridge
  • 6.3 Care of the Submerged Probe and Cables
    • 6.3.1 Low Maintenance
    • 6.3.2 Cleaning the Submerged Probe Without Disassembly
    • 6.3.3 Disassembling the Probe for Cleaning
    • 6.3.4 Cable Inspection
  • 6.4 Maintenance of the Printer
    • 6.4.1 Changing the Roll of Paper
    • 6.4.2 Ink Ribbon Replacement
    • 6.4.3 Do Not Disassemble or Lubricate the Printer
  • 6.5 Servicing And Troubleshooting
    • 6.5.1 Disassembling the Flow Meter
    • 6.5.2 Fuse Replacement
    • 6.5.3 Display Warnings
    • 6.5.4 System Reset
  • 6.6 Preliminary Troubleshooting Steps
    • 6.6.1 If Serious Problems Occur
    • 6.6.2 Inspection Protocol
  • 6.7 Precautions for Servicing CMOS Circuitry
    • 6.7.1 Hazard of Static Electricity
  • 6.8 Using FLASH UPDATE
    • 6.8.1 Getting Started
    • 6.8.2 Before Running FLASH UPDATE
    • 6.8.3 Running FLASH UPDATE
    • 6.8.4 About Preferences
• Appendix A Replacement Parts
• Appendix B Accessories List
• Appendix C Programming Worksheets
  • C.1 Setup
  • C.2 Flow Conversion: Level-to-Flow Rate
  • C.3 Parameter to Adjust
  • C.4 Reset Totalizer
  • C.5 Sampler Pacing
  • C.6 Sampler Enable
  • C.7 Alarm Dialout Mode
  • C.8 Printer
  • C.9 Reports/History
• Appendix D General Safety Procedures
  • D.1 Practical Safety Precautions
  • D.2 Lethal Atmospheres in Sewers
  • D.3 Hazardous Gases
• Appendix E Material Safety Data Sheets
  • E.1 Overview
• Index
• Compliance Statements
• Warranty