1
Introduction
Thank you for purchasing the HIOKI "Model 3144-
20 NOISE SEARCH TESTER." To obtain maxi-
mum performance from the instrument, please
read this manual first, and keep it handy for future
reference.
Registered Trademarks:
Windows and Excel are registered trademarks of
Microsoft Corporation in the United States and/or
other countries.
When you receive the instrument, inspect it care-
fully to ensure that no damage occurred during
shipping. In particular, check the accessories, panel
switches, and connectors. If damage is evident, or if
it fails to operate according to the specifications,
contact your dealer or Hioki representative.
Confirming package contents
• 9741 CLAMP ON VOLTAGE SENSOR..........1
• Instruction Manual..........................................1
• LR6 alkaline batteries.....................................6
• 9445-02 AC ADAPTER
(UL, SA10-9010N, SINO-AMERICAN) or
9445-03 AC ADAPTER
(CEE, SA10-9010G, SINO-AMERICAN ) .......1
• PC software(CD-R) ........................................1
• USB cable ......................................................1
• Earphone........................................................1
• Strap...............................................................1
• Carrying case .................................................1
Introduction
Inspection
Summary of Contents for 3144-20
Page 4: ...Contents iv ...
Page 14: ...Operating Precautions 10 ...
Page 28: ...Chapter 1 Overview 24 ...
Page 46: ...Chapter 2 Measurement Preparations 42 ...
Page 96: ...Chapter 4 Analysis of Recorded Data 92 ...
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