4
THWD-5
Relative Humidity Temperature Meter
CONTENTS
Introduction .........................................................................................................................................5
Operations ...........................................................................................................................................5
Power On/off ..................................................................................................................................5
Backlight .........................................................................................................................................5
Temperature unit selection ...........................................................................................................5
Hold Reading .................................................................................................................................5
Air/Dew Point/Wet Bulb measurement ........................................................................................5
Reset/Min/Max value reading .......................................................................................................5
Disable the Auto Sleep mode .......................................................................................................5
Calibration ...........................................................................................................................................6
Troubleshooting ..................................................................................................................................6
Power on but no display ...............................................................................................................6
Flickering display and then disappears ........................................................................................6
Calibration failure ..........................................................................................................................7
E 11 .................................................................................................................................................7
E 33 .................................................................................................................................................7
E 34 .................................................................................................................................................7
Specifications .......................................................................................................................................7
Standard accessories ......................................................................................................................7