Hioki FT6031-50 Manual de usuario
EN
FT6031-50
EARTH TESTER
Instruction Manual
July 2020 Edition 1
FT6031B961-00 20-07H
EN
FT6031-50
EARTH TESTER
Instruction Manual
July 2020 Edition 1
FT6031B961-00 20-07H
HIOKI FT6031B961-00
HIOKI FT6031B961-00
i
Contents
Introduction.........................................................................1
Verifying Package Contents ..............................................5
Options (sold separately) ..................................................6
Safety Notes........................................................................7
Usage Notes......................................................................10
1 Overview 15
1.1 Overview and Features.................................15
Overview................................................................... 15
Features.................................................................... 15
1.2 Part Names and Functions...........................17
1.3 How to Use Carrying Case ...........................24
2 Preparing for Measurement 25
2.1 Attaching/Removing Protector ....................25
2.2 Inserting/Replacing Batteries ......................26
Procedure .................................................................28
2.3 Connecting the Z3210 Wireless Adapter
(Option) ..........................................................29
Procedure .................................................................30
3 Making Measurements 31
3.1 Measurement Procedure ..............................31
3.2 Inspecting Before Use ..................................32
3.3 Setting Up Comparator (PASS/FAIL Test) ...36
How to set up comparator......................................... 37
How to disable comparator .......................................37
FT6031B961-00
HIOKI FT6031B961-00
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Contents
3.4 Precise Measurement for Earth
Resistance
(Precise Measurement Method,
3-pole Method)..............................................38
Performing zero adjustment...................................... 40
Connecting measurement cables ............................. 41
Measuring earth resistance ......................................45
Stowing .....................................................................48
Continuous measurement function ...........................49
3.5 SimpliedMeasurementforEarth
Resistance
(SimpliedMeasurementMethod,
2-pole Method)...............................................51
Performing zero adjustment...................................... 54
Connecting test leads ...............................................55
Measuring earth resistance ......................................57
Stowing .....................................................................57
3.6 Cautions and Tips for Measurement ...........58
Distance between earthing electrodes...................... 58
Location to install auxiliary earthing rod.................... 59
How to insert/pull out auxiliary earthing rod.............. 60
3.7 Auto Power Save
(Power-saving Function) ..............................62
3.8 Wireless
Communications F
unction
(GENNECT Cross) ...........................................63
3.9 Activating the LCD All-on Display ...............65
3.10 Displaying the Serial Number ......................66
4 Specications 67
4.1 GeneralSpecications .................................67
4.2 Input, Output, and Measurement
Specications................................................69
HIOKI FT6031B961-00
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Contents
5 Maintenance and Service 77
5.1 Repair, Inspection, and Cleaning.................77
5.2 Troubleshooting ............................................79
5.3 Error Display..................................................83
6 Appendix 85
6.1 Earth Resistance ...........................................85
6.2 Measurement Principle.................................87
WarrantyCerticate
HIOKI FT6031B961-00
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Contents
HIOKI FT6031B961-00
1
Introduction
Introduction
Thank you for choosing the HIOKI FT6031-50 Earth Tester. 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.
Carefully read the separate document entitled “Operating
Precautions” before use.
Intended audience
This manual has been written for use by individuals who use the
instrument or provide information about how to use the instrument.
In explaining how to use the instrument, it assumes electrical
knowledge (equivalent of the knowledge possessed by a graduate
of an electrical program at a technical high school).
HIOKI FT6031B961-00
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Introduction
Notations
Safety notations
In this document, the severity levels of risk and hazard are classied
as follows:
DANGER
Indicates an imminently hazardous situation
that will result in death of or serious injury to the
operator.
WARNING
Indicates a potentially hazardous situation that
may result in death of or serious injury to the
operator.
CAUTION
Indicates a potentially hazardous situation
that may result in minor or moderate injury to
the operator or damage to the instrument or
malfunction.
IMPORTANT
Indicates information or content that is particularly
important from the standpoint of operating or
maintaining the instrument.
Indicates a high-voltage hazard. Failure to verify
safety or improper handling of the instrument
could lead to an electric shock, burn, or death.
Indicates an action that must not be performed.
Indicates an action that must be performed.
HIOKI FT6031B961-00
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Introduction
Symbols afxed to the instrument
Indicates the need for caution or the presence of danger. For
more information about locations where this symbol appears
on instrument components, see the "Usage Notes" section
(p. 10), warning messages listed at the beginning of operating
instructions , and accompanying the document entitled
"Operating Precautions."
Indicates a double-insulated device.
Indicates DC (Direct Current).
Indicates AC (Alternating Current).
Indicates the power button that switches the instrument between
on and off states.
Symbols for various standards
Indicates the Waste Electrical and Electronic Equipment
Directive (WEEE Directive) in EU member states.
Indicates that the product conforms to regulations required by
the EU Directive.
Other notations
*Instructs the reader to see below for additional information.
(p.) Indicates the page number to reference.
Fn Operation key names are highlighted in bold.
HIOKI FT6031B961-00
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Introduction
Screen display
The instrument screen displays the alphanumeric characters as
follows:
1 2 3 4 5 6 7 8 9 0
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Accuracy
Hioki expresses accuracy as error limit values specied in terms of
percentages relative to reading and full scale, and digits.
Reading
(Displayed value)
Refers to the displayed value of the measuring instrument.
The limit values of reading errors are expressed in percent
of reading (% of reading, % rdg).
Full scale
(Maximum displayable value)
Refers to the maximum displayable value of each
measurement range. The instrument has measurement
ranges whose values are equal to the maximum displayable
values. The limit values of full-scale errors are expressed in
percent of full scale (% of full scale, % f.s.).
Digits
(Resolution)
Refers to the smallest change in the indication on the digital
measuring instrument, i.e., the numeral one in the rightmost
place. The limit values of digit errors are expressed in terms
of digits (dgt).
HIOKI FT6031B961-00
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