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Instruction Manual
Downloadable Version
®
(Excel
direct input
function)
https://www.hioki.com/global/support/download
www.hioki.com/
Warranty
Malfunctions occurring under conditions of normal use
in conformity with the Instruction Manual and Product
Precautionary Markings will be repaired free of charge. This
warranty is valid for a period of three (3) years from the date
of purchase. Please contact the distributor from which you
purchased the product for further information on warranty
provisions.
Introduction
Thank you for choosing the Hioki CM4001 AC Leakage
Clamp Meter. To ensure your ability to get the most out of
this instrument over the long term, please read this manual
carefully and keep it available for future reference.
Familiarize yourself with the separate document entitled
"Operating Precautions" before using the instrument.
Intended audience
This manual has been written for use by individuals who
use the product or provide information about how to use the
product.
In explaining how to use the product, it assumes electrical
knowledge (equivalent of the knowledge possessed by a
graduate of an electrical program at a technical high school).
CM4001
AC LEAKAGE
CLAMP METER
Instruction Manual
Dec. 2022 Revised edition 3
CM4001A961-03 22-12H
[600550023]
EN

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Summary of Contents for Hioki CM4001

  • Page 1 Introduction Thank you for choosing the Hioki CM4001 AC Leakage Clamp Meter. To ensure your ability to get the most out of this instrument over the long term, please read this manual carefully and keep it available for future reference.
  • Page 2 Such differences do not represent a problem with the instrument. • Use of the instrument should confirm not only to its specifications, but also to the specifications of all accessories, options, battery, and other equipment in use. HIOKI CM40...
  • Page 3 LR03 Alkaline battery × 1, Carrying case, Instruction Manual, Operating Precautions (0990A909), Strap Option Z3210 Wireless Adapter Option is subject to change. Check Hioki’s website for the latest information. Measurement items AC Current ( A), Frequency (Hz) Maximum rated 300 V AC (Measurement Category III)
  • Page 4 Accuracy Specifications rdg.: The value currently being measured and indicated on the measuring instrument. Accuracy guarantee Accuracy guarantee period: 1 year Accuracy guarantee temperature and humidity range: conditions 23°C±5°C (73°F±9°F), 80% RH or less (non-condensing) Number of jaw open/close cycles: 10000 or less Accuracy guarantee Sine wave input input conditions...
  • Page 5 Verify that the tips of the jaws are free of damage and cracking. If there is any damage to the instrument, contact your authorized Hioki distributor or reseller for repair. DANGER •...
  • Page 6 The number of logged events can be checked using the instrument. Maintenance and Service Replacing battery If the instrument seems to be malfunctioning, confirm that the battery is not discharged before contacting your authorized Hioki distributor WARNING or reseller. To avoid electric shock, turn off the power switch...