4
2.
To switch between Fahrenheit and Celsius, press the “
o
C/
o
F” button on the back of the
monitor.
3.
High and low temperature and humidity records are displayed. The 24-hour record is
automatically reset after 24 hours from the time the batteries were installed. The all-
time record is collected continuously from the time the batteries were installed. To
manually reset the recorded high values, press and hold the UP button on the back of
the monitor until dashes appear in place of the numbers. To manually reset the
recorded low values, press and hold the DOWN button on the back of the monitor until
dashes appear in place of the numbers.
4.
To calibrate the real-time temperature and humidity being displayed, press and hold
all three buttons (UP, wrench, DOWN) on the back of the device at the same time until
the screen clears, leaving the humidity value flashing. Use the UP and DOWN arrows to
adjust the humidity as needed. Press the wrench button to move to calibrating the
temperature. Use the UP and DOWN arrows to adjust the temperature as needed.
Press the wrench button when done to save the calibration.
Notes:
•
Calibrating can be useful for increasing accuracy if there are known humidity or
temperature values that do not match the values displayed. The calibration will be
reset whenever the batteries are removed/replaced.
•
This device is intended to be used only indoors.
