E+E Elektronik HUMIPORT 10 Manual page 19

Manual
Proper use:
•
The instrument may only be used under those conditions and
for those purposes for which it was built.
•
The operational safety is no longer ensured when modifying or
opening the instrument.
Before initial operation:
•
Open the battery case on the back of the instrument.
•
Remove the insulating tape to start up the instrument.
HUMIPORT 10/20 english
page 19