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Safety Requirements
EN
HTM200 user manual Copyright Qingdao Hantek Electronics Co., LTD
4
Warning:
To avoid short circuit or electric shock, do not operate the device in a damp
environment.
Altitude
Operating and Non-operating: 3,000m (10,000 feet).
Random vibration: 0.31g RMS from 50Hz to 500Hz, 10 minutes in each axial direction.
When not operating: 2.46g RMS from 5Hz to 500Hz, 10 minutes in each axial direction.
ESD Category
ESD + 8 kv
Installation (overvoltage) Category
This product is powered by a main power supply conforming to Installation (overvoltage)
category II.
Warning:
Ensure that no overvoltage (e.g., lightning) reaches the product. Otherwise, the
operator may be in danger of suffering from electric shock.
Definitions of Installation (overvoltage) category
Installation (overvoltage) category I refers to the signal level, which is applicable to the
device measurement terminals connected to the source circuit. Measures have been
taken to limit the instantaneous voltage to the corresponding low level.
Installation (overvoltage) Class II refers to the local distribution, which is applicable to
equipment connected to the AC line (AC power).
Degree of pollution
Class 2
Definition of pollution level
Pollution level 1: No pollution, or only dry non-conductive pollution. This pollution
level has no impact. For example, clean room or air-conditioned office
environment.
Pollution level 2: Generally, only dry non-conductive pollution occurs. Transient
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