Environmental Conditions; Regulatory Markings - ITech IT7900P Series User Manual

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Environmental Conditions

The instrument is designed for indoor use and an area with low condensation.
The table below shows the general environmental requirements for the
instrument.

Regulatory Markings

disconnection of the protective earth terminal will cause a potential
shock hazard that could result in injury or death.
Before applying power, verify that all safety precautions are taken.
All connections must be made with the instrument turned off, and
must be performed by qualified personnel who are aware of the
hazards involved. Improper actions can cause fatal injury as well as
equipment damage.
SHOCK HAZARD, LETHAL VOLTAGES This product can input the
dangerous voltage that can cause personal injury, and the operator
must always be protected from electric shock. Ensure that the input
electrodes are either insulated or covered using the safety covers
provided, so that no accidental contact with lethal voltages can
occur.
Never touch cables or connections immediately after turning off the
instrument. Verify that there is no dangerous voltage on the
electrodes or sense terminals before touching them.
Failure to use the instrument as directed by the manufacturer may
render its protective features void.
Always clean the casing with a dry cloth. Do not clean the internals.
Make sure the vent hole is always unblocked.
Environmental Conditions
Operating temperature
Operating humidity
Storage temperature
Altitude
Installation category
Pollution degree
Note
To make accurate measurements, allow the instrument to warm up for 30 min.
Copyright ©ITECH Electronic Co., Ltd.
Requirements
0°C～40°C
20%～80%( non-condensation)
-10°C～70 °C
Operating up to 2,000 meters
II
Pollution degree 2
The CE mark indicates that the
product complies with all the relevant
European legal directives. The specific
year ( if any) affixed refers to the year
when the design was approved.
IT7900P User Manual
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