ESPEC offers a compact, but highly performant
*The paperless recorder and additional overheat protector are optional.
thermal shock chamber ideal for the requirements of
test standards with small and low-volume specimen.
Equipped with superior temperature recovery performance
capable of answering the requirements of severe test specifications,
this thermal shock model offers a wide test area in a compact, slim design.
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*The paperless recorder and additional overheat protector are optional.
Characteristics
A high performance compact package to meet severe test requirements.
A temperature recovery time of
less than 5 minutes is achieved
in 2 zones (+150℃ and −65℃)
without auxiliary cooling
By realizing a temperature recovery time
of less than 5 minutes for the upstream
air in the 2 zones (+150℃ and −65℃),
we have achieved performance equivalent
to that of a large thermal shock chamber
without having to use auxiliary cooling
by means of liquid carbon dioxide, which
was required in previous compact
thermal shock chamber.
Complies with MIL-STD-883H
and other test standards
This compact thermal shock chamber
satisfies the temperature cycle test
requirements of MIL-STD-883H and
other test standard (see page 5).
Smooth specimen transfer
The "soft-move mode" is used to reduce
vibration shock when specimens are
moving between the hot and cold
chambers.
Uniform temperature
distribution across specimens
High temperature uniformity performance
ensures consistent stress on specimens.
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Examples of temperature uniformity
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Test conditions
High temperature exposure +150℃ 30 min.
Low temperature exposure −65℃ 30 min.
Specimen Plastic molded IC 2kg
High-temperature exposure Low-temperature exposure
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Temperature uniformity measurement method
Thermocouples were embedded in 10 plastic
molded ICs (16 pin DIPs), which were then
placed on two levels in each of the corners
and in the center of a specimen basket.
Within ±1.5℃
Sensor temperature
(Test area: upstream)
Within ±1.0℃
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