Document Outline

• Cover Page
• Table of Contents
• Chapter 1 General Information
  • About This Manual
    • Contents of This Manual
    • Version Information
    • Related Manuals
    • Documentation Conventions
  • Safety
  • ESD Protection
  • Recycling
  • Regulatory Compliances
  • Trademarks
  • License Agreement
  • Warranty
• Chapter 2 Product Overview
  • Introduction to HMT360
  • Output Quantities
  • Probe Options
• Chapter 3 Installation
  • General Installation Instructions
    • Mounting the Probe Cable in Gas Group IIC Spaces
    • Selecting Location
    • Checking the Temperature Reading
    • Mounting the Transmitter Housing
  • Probe Mounting
    • HMP362 Small Pressure-Tight Probe
    • HMP364 for High-Pressure Applications
    • HMP368 for Pressurized Pipelines or Moisture in Liquids
      • Tightening the Clasp Nut
      • Installing the HMP368 Probe Through a Ball Valve Assembly
  • Electrical Connections
    • Installation in Hazardous Locations
      • US and Canadian Requirements
      • European Requirements
        • CATEGORY 1 (Zone 0)
        • CATEGORY 2 or 3 (Zone 1 or 2)
      • Maximum Cable Resistance Calculation for the Barrier (Vaisala Order Code: 210664)
      • HMT360 Connected to a Galvanic Isolator
      • HMT360 Connected to a Zener Barrier
      • Examples of Connections
      • Grounding
• Chapter 4 Operation
  • Local Interface
    • Power ON/OFF
    • DIP Switch Functions
    • Display/Keypad Commands
      • Setting the Pressure for Calculations
      • Selecting Output Quantities
        • Upper Half of Display
        • Lower Half of Display
      • Selecting Analog Outputs
      • Scaling Analog Outputs
  • Serial Interface
    • Serial Communication Settings
    • Setting the Analog Outputs
      • ASEL Selecting Analog Outputs
      • S Scaling Analog Outputs
    • Adjustment Commands
      • CT Temperature Adjustment
    • Output Commands
      • ITEST Testing Analog Outputs
      • SEND Outputting Measurement Values
      • R Activating Continuous Output
      • S Stopping Continuous Output
      • INTV Setting Output Interval
      • PRES Setting Ambient Pressure for Calculations
      • FILT Output Filtering
    • Resetting the Transmitter
      • RESET Transmitter Reset
• Chapter 5 Measuring at Overpressure
  • Pressure Regulator Recommended
• Chapter 6 Calibration and Adjustment
  • Calibration Interval
  • Factory Calibration and Adjustment
  • Removing the Electronics Unit
  • Connections
  • Calculating Correspondence of Current Values and Output Quantities
  • One-Point Temperature Adjustment
  • ACAL Analog Output Calibration
• Chapter 7 Maintenance
  • Periodical Checking and Cleaning
    • Transmitter Housing and Probe
    • Sintered Steel Filter
    • Sensor Element
• Chapter 8 Troubleshooting
  • Diagnostics
    • Operation Errors
    • Analog Output Test
    • Technical Support
• Chapter 9 Technical Data
  • Performance
    • Temperature (+ Operating Pressure Ranges)
    • Moisture in Natural Gas
      • Dewpoint Measurement
    • Calculated Variables Available (Typical Ranges)
  • Outputs
  • Classification with Current Outputs
  • General
  • Probes
  • Options and Accessories
• Appendix A Dimensions
  • Transmitter Housing
  • HMP362
  • HMP364
  • HMP368
  • Mounting Plate
  • Rain Shield
  • Protection Cover
• Appendix B Wiring for Intrinsically Safe Operation, FM
• Appendix C Wiring for Intrinsically Safe Operation, CSA
• Appendix D Certificates