Selecting the temperature unit
− Press the °C/°F button in order to switch
between °C and °F.
Reading stored MAX/MIN values
− Press the MAX.MIN button once for each
value.
MAX symbol – The maximum values are
displayed.
MIN symbol – The minimum values are
displayed.
Deleting stored values:
− Press and hold the MAX.MIN button to delete
the respective stored MAX or MIN value. The
values are then recorded anew.
40
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Hygrometer WS 1500/1501