HT 53, Руководство пользователя, Страница: 21 / 88

HT53 - HT53/05
EN - 2
1 SAFETY PRECAUTIONS
This meter is compliance with safety
Standard related to electronic measuring
instruments. For your own safety and to
avoid damaging the instrument follow the
procedures described in this instruction
manual and read carefully all notes
preceded by the symbol
.
Before and
during measurements:

Do not operate the probe under humid
or wet environment or in presence of
explosive gas (material), combustible
(material), steam or filled with dust.

Do not submit the probe to mechanical
shock

Do not touch or manipulate the sensor

Do not expose the sensor to static
electricity

Cover sensor head when not in use in
order to extend silicon photodiode
sensor life

If any unusual condition of the
instrument such as deformation,
breakage, leakage of substances,
fracture, etc., do not conduct any
measurement

Do not immerse in liquids, clean the
sensor head using only a soft dry cloth
The following symbols are used
Caution: Refer to the instruction
manual. Incorrect use may
damage the apparatus or its
components
DC Voltage