Hioki FT6380 Manuale utente
Instruction Manual
Manual de Instrucciones
FT6381
FT6380
CLAMP ON EARTH TESTER
MEDIDOR DE RESISTENCIA
DE TIERRA TIPO GANCHO
FT6380A983-01 (A981-03) 14-03H
March 2014 Revised edition 1
i
Contents
Introduction ..........................................................................1
Verifying Package Contents ................................................2
Safety Information ................................................................3
Operating Precautions .........................................................7
Chapter 1 Overview 11
1.1 Product Overview ..............................................11
1.2 Features ............................................................12
1.3 Names and Functions of Parts ..........................14
Operation key ....................................................16
Display Indicators.............................................. 17
Chapter 2 Measurement 19
2.1 Measurement process .......................................19
2.2 Preparing for Measurement ..............................20
Attaching the Strap............................................ 20
Installing (or Replacing) the Battery.................. 21
2.3 Pre-Operation Inspection ..................................23
Using the included resistance check loop to
inspect the instrument ....................................... 24
2.4 Measurement Procedure ...................................25
Resistance Measurement .................................26
Current Measurement .......................................29
2.5 Convenient function ..........................................33
Data hold function (Holding the measured value) 33
Backlight function
(Making measurements in a dark location)......... 33
Filter function (Rejecting noise) .........................34
Alarm function (Judging measured values and
sounding an alarm)............................................. 35
Memory function (Saving measurement data)...38
ii
Making measurements with an Android™
handset (FT6381 only)....................................... 42
Enabling the Bluetooth® function on the FT6381 43
Pairing the instrument with an Android™
handset (first use only)........................................ 44
Installing the FT6381 Communication Software
on the Android™ handset................................... 45
Registering the instrument you wish to connect
with the FT6381 Communication Software......... 46
Switching the FT6381 to connect with the
Android™ handset.............................................. 48
Using the FT6381 Communication Software
(second and subsequent use)............................. 48
2.6 Advanced Settings and Functions .....................51
Enabling/disabling the measurement range
display function................................................... 52
Enabling/disabling the auto-power-saving (APS)
function ............................................................... 53
Reverting the instrument to factory settings
(system reset)..................................................... 54
Chapter 3 Specifications 55
3.1 Measurement Specifications .............................55
3.2 General Specifications .......................................59
Chapter 4 Maintenance and Service 63
4.1 Cleaning ............................................................63
4.2 Troubleshooting .................................................64
Inspection and Repair........................................ 64
Before returning for repair .................................64
4.3 Error Display ......................................................65
Introduction
1
Thank you for purchasing the HIOKI Model FT6380, FT6381
CLAMP ON EARTH TESTER. To obtain maximum performance
from the instrument, please read this manual first, and keep it
handy for future reference.
• Bluetooth®is a registered trademark of Bluetooth SIG, Inc.
(USA).
• AndroidTM Google PlayTM is a registered trademark of Blue-
tooth®Google, Inc.
• Adobe and Reader are either registered trademarks or trade-
marks of Adobe Systems Incorporated in the United States and
/or other countries.
Introduction
Registered Trademarks
Verifying Package Contents
2
Package Contents
Use the original packing materials when transporting the instrument, if
possible.
For other transportation notes, refer to the "Transporting (p.64)".
Verifying Package Contents
When you receive the instrument, inspect it carefully to
ensure that no damage occurred during shipping. In particu-
lar, 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.
Confirm that these contents are provided.
□FT6380 or FT6381 Clamp On Earth Tester (1)
□Instruction Manual (1)
□Carrying Case (1)
□Resistance Check Loop (1)
□LR6 alkaline batteries (2)
□Strap (1)
Safety Information
3
This manual contains information and warnings essential for
safe operation of the instrument and for maintaining it in safe
operating condition. Before using it, be sure to carefully read the
following safety precautions.
Safety Information
This instrument is designed to comply with IEC 61010
Safety Standards, and has been thoroughly tested for
safety prior to shipment. However, mishandling during use
could result in injury or death, as well as damage to the
instrument. However, using the instrument in a way not
described in this manual may negate the provided safety
features. Be certain that you understand the instructions
and precautions in the manual before use. We disclaim any
responsibility for accidents or injuries not resulting directly
from instrument defects.
Safety Symbols
In the manual, the symbol indicates particularly
important information that the user should read
before using the instrument.
The symbol printed on the instrument indicates
that the user should refer to a corresponding topic in
the manual (marked with the symbol) before
using the relevant function.
Indicates a double-insulated device.
Indicates AC (Alternating Current).
Indicates that the instrument may be connected to or
disconnected from a live circuit.
Indicates the power on/off button.
Safety Information
4
The following symbols in this manual indicate the relative impor-
tance of cautions and warnings.
Indicates that incorrect operation presents an
extreme hazard that could result in serious
injury or death to the user.
Indicates that incorrect operation presents a
significant hazard that could result in serious
injury or death to the user.
Indicates that incorrect operation presents a
possibility of injury to the user or damage to the
instrument.
Indicates advisory items related to perfor-
mance or correct operation of the instrument.
Symbols for Various Standards
WEEE marking:
This symbol indicates that the electrical and
electronic appliance is put on the EU market
after August 13, 2005, and producers of the
Member States are required to display it on the
appliance under Article 11.2 of Directive 2002/
96/EC (WEEE).
This symbol indicates that the product conforms
to regulations set out by the EC Directive.
Indicates that the product incorporates Bluetooth
®
wireless technology. Bluetooth
®
is a registered
trademark of Bluetooth SIG, Inc., and is used
under license by HIOKI E.E. CORPORATION.
Indicates that the product conforms to the
domestic Japanese technical standards set forth
by the Radio Act (type certification).
FCC ID Indicates the ID number of the wireless module
certified by the U.S. Federal Communications
Commission (FCC).
Safety Information
5
Screen displays that differ from the above notation:
IC Indicates the number of the wireless module
certified by Industry Canada.
Other Symbols
Indicates a prohibited action.
(p. #) Indicates the location of reference information.
[ ] Information displayed on the screen is enclosed
in brackets.
Fn
(bold
characters)
Bold text indicates alphanumeric characters
shown on operation keys.
The screen of this instrument displays characters in the fol-
lowing manner.
Over-range display
Open display
Resistance measurement: When the read-
ing exceeds 1,600 Ω
Current measurement: When the reading
exceeds 60.0 A.
This screen is displayed when the clamp
sensor is not completely closed during use
of the resistance measurement function.
Safety Information
6
This instrument complies with CAT IV safety requirements.
To ensure safe operation of measurement instruments IEC
61010 establishes safety standards for various electrical envi-
ronments, categorized as CAT II to CAT IV, and called measure-
ment categories.
Using a measurement instrument in an environment designated
with a higher-numbered category than that for which the instru-
ment is rated could result in a severe accident, and must be
carefully avoided.
Use of a measurement instrument that is not CAT-rated in CAT II
to CAT IV measurement applications could result in a severe
accident, and must be carefully avoided.
Measurement categories
CAT II
Primary electrical circuits in equipment connected
to an AC electrical outlet by a power cord (portable
tools, household appliances, etc.)
CAT II covers directly measuring electrical outlet
receptacles.
CAT III
Primary electrical circuits of heavy equipment
(fixed installations) connected directly to the distri-
bution panel, and feeders from the distribution
panel to outlets.
CAT IV The circuit from the service drop to the service
entrance, and to the power meter and primary
overcurrent protection device (distribution panel).
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