Humidity Temperature
5
Pressing MAX/MIN again causes the MAX and MIN
indicators to blink together. This means that these
data have been updated in the memory and the
reading is the present temperature and humidity.
When the meter is in the MAX/MIN mode, the
“°C/°F” buttons are disabled. To exit the MAX/MIN
mode, one may press and hold MAX/MIN for two
seconds.
4.6 Auto Power Off:
By default, when the meter is powered on, it is in
the auto power off mode. The meter will power
itself off after 30 minutes if no key operation is
performed. To disable the auto power off feature,
press and hold the
HOLD button and then power
on the meter, The auto power off symbol will
disappear to indicate that auto power off is
disabled.
4.7 Low Battery Condition:
When the battery voltage is under proper
operation requirement, the symbol will show
on the LCD and the battery needs to be replaced
with new one.
Optional Accessories:
33%RH Humidity standard
75%RH Humidity standard