IT7800 User Manual
Copyright ©ITECH Electronic Co., Ltd.
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(grounding) conductor or 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
The instrument is designed for indoor use and an area with low condensation.
The table below shows the general environmental requirements for the
instrument.
Environmental Conditions
Requirements
Operating temperature
0°C
～
40°C
Operating humidity
20%
～
80%( non-condensation)
Storage temperature
-10°C
～
70
°C
Altitude
Operating up to 2,000 meters
Installation category
II
Pollution degree
Pollution degree 2
Note
To make accurate measurements, allow the instrument to warm up for 30 min.
Regulatory Markings
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.
The instrument complies with the
WEEE Directive ( 2002/96/EC)
marking requirement. This affix
product label indicates that you must
not discard the electrical/electronic
product in domestic household waste.
