Document Outline

• HMT360 USER'S GUIDE
  • 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
      • EU Declaration of Conformity
      • Certifications
    • Trademarks
    • Software License
    • 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
      • General Instructions for Probes with Cable
      • Checking the Temperature Reading
      • Mounting the Transmitter Housing
    • Probe Mounting
      • HMP363 for Confined Spaces
        • HMP363/365/367 Duct Installation Kit
      • HMP364 for High-Pressure Applications
      • HMP365 for High Temperatures
      • HMP367 for High Humidities
      • 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
      • HMT360 with Display
      • HMT360 without Display
      • 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
        • CRH Relative Humidity Adjustment
        • 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
    • User Calibration and Adjustment
    • Removing the Electronics Unit
    • Connections
    • Calculating Correspondence of Current Values and Output Quantities
    • Relative Humidity Adjustment
      • Automatic Two-Point Adjustment (Only HMT360 with Display)
      • Manual Adjustment
        • Low End Adjustment (HMT360 without Display)
        • High End Adjustment (HMT360 without Display)
        • Low End Adjustment (HMT360 with Display)
        • High End Adjustment (HMT360 with Display)
    • One-Point Temperature Adjustment
    • ACAL Analog Output Calibration
  • Chapter 7 Maintenance
    • Periodical Checking and Cleaning
      • Transmitter Housing and Probe
  • Chapter 8 Troubleshooting
    • Diagnostics
      • Operation Errors
      • Analog Output Test
    • Technical Support
    • Product Returns
  • Chapter 9 Technical Data
    • Performance
      • Relative Humidity
      • Temperature (+ Operating Pressure Ranges)
      • Water Activity in Jet Fuel Applications
      • Calculated Variables (Typical Ranges)
        • With HMP361 Probe
        • With HMP363, HMP364, HMP365, HMP367 and HMP368 Probes
    • Outputs
    • General
    • Classification with Current Outputs
    • Options and Accessories
    • Accuracy of Calculated Variables
    • Accuracy of Dewpoint Temperature °C
    • Accuracy of Mixing Ratio g/kg
    • Accuracy of Wet Bulb Temperature °C
    • Accuracy of Absolute Humidity g/m3
  • Appendix A Dimensions
    • HMP361
    • HMP363
    • HMP364
    • HMP365
    • HMP367
    • HMP368
    • Mounting Plate
    • Rain Shield
    • Protection Cover
  • Appendix B Wiring for Intrinsically Safe Operation, FM
  • Appendix C Wiring for Intrinsically Safe Operation, CSA