eng TELE-audiovision 1307

Endurance Tests
6. How does a meter perform in extreme
cold or heat? To find out, they are put in
a cold chamber for two hours. Once they
are cooled down to -10°c they have to
undergo a measurement test cycle.
7. This employee places DEvISER products
in the heat chamber, where they are
heated up to 50°c for two hours.
8. After both the cold chamber and the
heat chamber meters must survive a tenminute
frequency response test without
showing any malfunctions. Shown here
are DS2400Q meters put to that strenuous
test.
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www.TELE-audiovision.com — 07-08/2013 — TELE-audiovision International — 全球发行量最大的数字电视杂志 179
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