User's Manual

4 Description
4.2 Function buttons
• Press the button to enter Hygrometer mode, see section 5.3
Hygrometric measurements, page 13.
• Press the button repeatedly to cycle through the display of rel-
ative humidity, dew point temperature, and mix ratio.
• Press and hold the button for 2 seconds to enter Humidity
alarm set mode, see section 5.9 Alarm settings, page 18.
• Press the button to enter Condensation mode, see section
5.5 Condensation measurements, page 15.
• Press the button repeatedly to toggle between Condensation
mode and Vapor pressure mode, see section 5.6 Vapor pres-
sure measurements, page 16.
• When in Moisture mode, press and hold the button for 2 sec-
onds to toggle between the relative and absolute readings,
see section 5.2 Moisture measurements, page 11.
• Press the button to enter Moisture mode, see section 5.2
Moisture measurements, page 11.
• Press the button repeatedly to toggle between the internal
sensor and external pin probe measurements.
• Press and hold the button for 2 seconds to enter Moisture
alarm set mode, see section 5.9 Alarm settings, page 18.
Press the button to enable/disable the display backlight.
• Press the button to toggle between Normal and Hold mode. In
Hold mode, the display freezes the last reading and continues
to display this value.
• Press and hold the button for 5 seconds to toggle between
Normal and Locked mode, see section 5.10 Locked mode,
page 19.
Press and hold the button to enable IR temperature measure-
ments, see section 5.4 IR temperature measurements, page 14.
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