Operating Precautions
4
Operating temperature and humidity:
0 to 40°C at 80% RH or less (no condensation)
Temperature and humidity range for guaranteed accuracy:
23±5°C, 80%RH or less (no condensation)
after 10 minutes minimum warm-up
Installation
• The instrument should be operated only with the bottom side downwards.
• Vents must not be obstructed.
Operating Precautions
Instrument Installation
Avoid the following locations that could cause an accident or damage
to the instrument.
Exposed to direct sun-
light
Exposed to high tem-
perature
In the presence of cor-
rosive or explosive
gases
Exposed to liquids
Exposed to high hu-
midity or condensa-
tion
Exposed to strong
electromagnetic fields
Near electromagnetic
radiators
Exposed to high lev-
els of particulate dust
Subject to vibration
Ventilation holes
Ventilation holes
Spacing of more
than 10 cm
Spacing of more
than 10 cm