Manual reset
Press and hold the ▲ button in the respective displaymode to clear the recorded high
reading.
Press and hold the ▼ button in the respective display mode to clear the recorded low
reading.
Calibration function
The thermo-hygromenter allows the user to calibrate the display of temperature and humidity
measurements with an external,better reference source. The user can make adjustments to the
temperature and humidity displays within the measuring range.
When replacing batteries the calibrated values are deleted automatically.
EN4