Document Outline

• GMP343 USER'S GUIDE
  • Table of Contents
  • Chapter 1 General Information
    • About This Manual
      • Contents of This Manual
      • Version Information
      • Documentation Conventions
    • ESD Protection
    • Recycling
    • Trademarks
    • Regulatory Compliances
    • Warranty
  • Chapter 2 Product Overview
    • Introduction to GMP343
    • GMP343 Transmitter Components
    • User Configurable CO2 Measurement
    • Principle of Operation
    • Optics Heating
    • Gas Sampling
      • Diffusion Sampling
      • Flow-Through Sampling
      • Sampling System
    • Optional Accessories
      • Soil Adapter Kits for In-Soil Applications
      • MI70 Indicator Connection
        • Recharging the Battery Pack
        • Structure of the MI70 Indicator
        • Using MI70 as a Display
          • Introduction of Function Keys and Menu Structure
          • Initialization of MI70
          • Navigation in Menu
        • Using MI70 in Recording
        • Transferring Recorded Data to PC
  • Chapter 3 Installation
    • Mounting
    • Wiring
      • Wiring of the Junction Box
  • Chapter 4 Operation
    • Connecting GMP343 to PC
      • Connection Cables
        • Installing the Driver for the USB Cable
      • Opening a Terminal Connection
    • Operation modes of the GMP343
    • Getting the Measurement Message
      • Measurement Units
      • Starting the Continuous Outputting
      • Stopping the Continuous Outputting
      • Setting the Continuous Outputting Interval
      • Outputting the Reading Once
      • Setting the Serial Interface Measurement Mode
      • Setting Communication Hardware
      • Serial Communication Settings
    • Formatting the Measurement Message
      • Formatting the Message
      • Setting Time
    • Networking Operation
      • Setting the Transmitter Address
      • Open and Close
      • Setting Echoing Mode
      • Preparation for Network Operation
      • Commands during Network Operation
    • Measurement Range, Data Filtering and Linearization
      • Setting the Measurement Range
      • Measurement Data Filtering
        • Median Filter
        • Averaging Filter
        • Smoothing Filter
        • How the Filtering Affects the Response Time
      • Setting the Median Filter
      • Setting the Averaging Filter
      • Setting the Smoothing Filter
      • Flushing the Filters (Resynchronization)
      • Linearization
      • Setting the Linearization ON/OFF
    • Temperature, Pressure, Relative Humidity, and Oxygen Compensations
      • Temperature Compensation ON/OFF
      • Setting the Oxygen Concentration
        • Setting Oxygen When the Device Is in POLL-mode
      • Oxygen Compensation Mode
      • Setting the Ambient Pressure (hPa)
        • Setting Pressure When the Device Is in POLL-mode
      • Pressure Compensation ON/OFF
      • Setting Ambient Relative Humidity
        • Setting Humidity When the Device Is in POLL-mode
      • Relative Humidity Compensation ON/OFF
    • Setting and Testing the Analog Outputs
      • Analog Output Hardware
      • Setting the Limit of the Current Output Range
      • Setting the High Limit of the Voltage Output Range
      • Setting the High Limit of the Concentration Range
      • Setting the Low Limit of the Concentration Range
      • Setting the Analog Output Overrange Clip
      • Testing the Analog Output
      • Setting the Analog Output Error Level
    • Device Information and Other General Commands
      • Device Information List
      • Show the Output Quantities
      • Linear and Multipoint Corrections
      • Error Messages
      • Command List
      • Showing the Parameters
      • Software Version Information
    • Memory Handling
      • Reverting the Factory Parameters
      • Saving the Setting
    • Setting the Optics Heating ON/OFF
    • Resetting the Transmitter
  • Chapter 5 Calibration and Adjustment
    • Calibration Interval
    • Factory Calibration and Adjustment
    • Calibration and Adjustment by the User
      • Calibration (Checking)
        • Checking the Compensations
        • Measurements in Reference Gases
      • Adjustment in 1...2 Points
      • Adjustment in 3...8 Points
        • Example of the 2-Point Adjustment Procedure
  • Chapter 6 Maintenance
    • Cleaning the Probe Housing
    • Changing the Filter and Cleaning the Optics (Diffusion Model Only)
    • Error States
    • Technical Support
    • Product Returns
  • Chapter 7 Technical Data
    • Performance
    • Effects of Temperature, Pressure, Relative Humidity, and Oxygen
      • Temperature
      • Pressure
      • Humidity
      • Oxygen
    • Response time (90 %)
    • Inputs and Outputs
    • Operating Conditions
    • Materials
    • Spare Parts and Accessories
  • Appendix A Dimensions
    • GMP343 (Flow-through)
    • GMP343 (Diffusion)
    • Calibration Cap
    • Mounting Flange
    • Junction Box
    • Mounting Bracket
  • Appendix B List of Commands
    • Measurement Commands
    • Filtering Commands
    • P, T and RH Compensation Commands
    • Device Handling Commands
    • Device Information Display Commands
    • Calibration Commands
    • Setting and Testing the Analog Outputs
    • Advanced Measurement Commands