Document Outline

• OPERATING MANUAL
  • TABLE OF CONTENTS
  • 1. THE HMI41 INDICATOR AND PROBES
  • 2. TO BE NOTED IN THE MEASUREMENT OF HUMIDITY
  • 3. GETTING STARTED
    • 3.1 Inserting the batteries
    • 3.2 Connecting the HMP42 probe
    • 3.3 Starting the measurements
    • 3.4 Using the HMP42 for measuring equilibrium humidity in structures
      • 3.4.1 Example 1: measuring humidity in a bathroom
      • 3.4.2 Example 2: measuring humidity in a concrete floor
      • 3.4.3 Erroneous installations
  • 4. HOW TO USE THE HMI41 INDICATOR AND HMP42 PROBE
    • 4.1 Turning the indicator on
    • 4.2 Measurement readings on display
    • 4.3 HOLD-mode
      • 4.3.1 MIN-mode
      • 4.3.2 MAX-mode
  • 5. CALIBRATION
    • 5.1 How to use the HMP42 calibration adapter
    • 5.2 Calibration with trimmer potentiometers
      • 5.2.1 Humidity calibration
    • 5.3 Calibration with HMI41 software commands
      • 5.3.1 One point humidity calibration
      • 5.3.2 Two point humidity calibration
      • 5.3.3 One point temperature calibration
      • 5.3.4 Two point temperature calibration
  • 6. HMI41 AND DATA COLLECTING
    • 6.1 Entering the data collecting mode
    • 6.2 Manual data collecting
    • 6.3 Setting the measurement duration
    • 6.4 Setting the measurement interval
    • 6.5 Reading the measurement results
      • 6.5.1 MIN and MAX in data collecting rec read mode
  • 7. TRANSFERRING THE STORED READINGS TO A PC
    • 7.1 Giving the communication parameters
    • 7.2 Transferring the data
      • 7.2.1 PLAY Transferring the data
      • 7.2.2 CPLAY Setting characters between decimals and fields
      • 7.2.3 HELP Outputting all available commands and their contents
      • 7.3.4 ? Outputting the HMI41 settings
  • 8. SETUP PROCEDURE
    • 8.1 Entering the setup mode
    • 8.2 Selecting the display units
    • 8.3 Setting the automatic power-off function
    • 8.4 Selecting the display quantities
    • 8.5 Setting the pressure for mixing ratio and wet bulb temperature calculations
    • 8.6 Selecting the probe type
  • 9. MAINTENANCE
    • 9.1 Changing the filter and the sensor head set
    • 9.2 Chemical tolerances of the HUMICAP(MINI sensor
    • 9.3 Spare parts and accessories
  • 10. IN CASE OF ERROR
    • 10.1 Trouble shooting
    • 10.2 Checking the settings
  • 11. TECHNICAL DATA
    • 11.1 HMI41 indicator
    • 11.2 HMP42 probe
      • 11.2.1 Relative humidity
      • 11.2.2 Temperature
      • 11.2.3 General
    • 11.4 Accuracy of the calculated quantities
      • 11.4.1 Accuracies in metric units
    • 11.5 Electromagnetic compatibility
  • APPENDIX 1: QUICK REFERENCE TO COMMANDS
    • 1. DISPLAY TEXTS AND OPERATING COMMANDS
    • 2. CALIBRATION WITH THE HMI41 SOFTWARE
      • • 2.1 One-point humidity calibration
        • 2.2 Two-point humidity calibration
        • 2.3 One-point temperature calibration
    • 3. DATA COLLECTING MODE
      • 3.1 Manual data collecting
      • 3.2 Setting the measurement duration for automatic data collecting
      • 3.3 Setting the measurement interval for automatic data collecting
      • 3.4 Reading the measurement results
        • 3.4.1 MIN and MAX in the data collecting mode
    • 4. TRANSFERRING THE MEASURED DATA TO A PC
      • 4.2 Using the serial commands
        • 4.2.1 PLAY Transferring the data
        • 4.2.2 CPLAY Setting characters between decimals and fields
        • 4.2.3 HELP Outputting available commands and their contents
        • 4.3.4 ? Outputting the HMI41 settings
    • 5. SETUP
  • WARRANTY