Hioki 9279, Instruction Manual, Page: 39 / 54

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Chapter 1 Overview
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Chapter 1
Overview
1.1 Product Overview
The 9279 was developed for to provide a 500 A
clamp sensor corresponding to AC/DC current.
The 9279 makes it possible to measure AC/DC
current in live power lines without cutting into
the lines. The sensor features good frequency
response (amplitude and phase), good
temperature response (sensitivity and offset),
and dielectric strength and is easy to connect
and use. Its versatility will find application in a
wide variety of fields dealing with current and
power measurement.