Introduction
1
Thank you for purchasing the HIOKI PW3198 Power Quality Analyzer. To obtain maximum perfor-
mance from the product, please read this manual first, and keep it handy for future reference.
Clamp-on sensors (optional; see p.3) are required in order to input current to the instrument.
(Clamp-on sensors are called "clamp sensors" throughout this manual.) For more information,
see the instruction manual for the clamp sensors being used.
• Windows is a registered trademark of Microsoft Corporation in the United States and/or other coun-
tries.
• Sun, Sun Microsystems, Java, and any logos containing Sun or Java are trademarks or registered
trademarks of Sun Microsystems, Inc. in the United States and other countries.
• The SD logo is a trademark of SD-3C, LLC.
Accuracy
We define measurement tolerances in terms of f.s. (full scale), rdg. (reading) and dgt. (digit) values, with
the following meanings:
Introduction
Registered trademarks
Symbols
Symbols in this manual
Indicates the prohibited action.
(p. )
Indicates the location of reference information.
Indicates quick references for operation and remedies for troubleshooting.
*
Indicates that descriptive information is provided below.
[ ]
CURSOR
(Bold character)
Bold characters within the text indicate operating key labels.
Windows
Unless otherwise specified, "Windows" represents Windows 2000, Windows XP, Windows Vista,
or Windows 7.
Dialogue
Dialogue represents a Windows dialog box.
Mouse action terminology
Click: Press and quickly release the left button of the mouse.
f.s.
(maximum display value
or scale length):
The maximum displayable value or scale length. This is usually the name
of the currently selected range.
rdg.
(reading or displayed
value):
The value currently being measured and indicated on the measuring in-
strument.
dgt.
(resolution):
The smallest displayable unit on a digital measuring instrument, i.e., the
input value that causes the digital display to show a "1" as the least-signif-
icant digit.
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