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Characteristics, Smooth specimen transfer, Uniform temperature distribution across specimens – Atec Espec-TSE-11-A User Manual

Page 3: Examples of temperature uniformity

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*The paperless recorder and additional overheat protector are optional.

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
movi ng bet ween the hot and cold
chambers.

Uniform temperature

distribution across specimens

High temperature uniformity performance
ensures consistent stress on specimens.

Characteristics

A high performance compact package to meet severe test requirements.

High-temperature exposure

Low-temperature exposure

Examples of temperature uniformity

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.

Test conditions

High temperature exposure + 150℃ 30 min.
Low temperature exposure − 65℃ 30 min.
Specimen

Plastic molded IC 2kg

Within ±1.5℃

Sensor temperature
(Test area: upstream)

Within ±1.0℃