Fluke 77 IV Bruksanvisning
Fluke
Multimeter
77 IV
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September 2006 Rev.1. 11/15
© 2006-2015 Fluke Corporation. All rights reserved.
1
Model 77 Series IV
Digital Multimeter
Calibration Information
Introduction
XWWarning
To prevent possible electrical shock, fire, or personal injury, do not do the
performance tests or calibration adjustment procedures unless qualified.
The information provided in this document is for the use of qualified personnel
only.
This document provides the information necessary to adjust and verify the performance of the Fluke
Model 77 Series IV Digital Multimeter (hereafter known as the Meter or Product).
The following information is included in this document:
•Safety Information (page 2)
•International Electrical Symbols (page 3)
•Test Lead Alert (page 3)
•Specifications (page 4)
•Testing and Replacing the Fuses (pages 7 and 8)
•Replacing the Battery (page 8)
•Cleaning (page 9)
•Replacing the LCD (page 9)
•Performance Tests (page 10)
•Calibration Adjustment (page 14)
•Replaceable Parts and Accessories (page 17)
•Complete Warranty (page 19)
See the Model 77 Series IV Users Manual for complete operating instructions.
Service Information
To contact Fluke, call one of the following telephone numbers:
•Technical Support USA: 1-800-44-FLUKE (1-800-443-5853)
•Calibration/Repair USA: 1-888-99-FLUKE (1-888-993-5853)
•Canada: 1-800-36-FLUKE (1-800-363-5853)
•Europe: +31 402-675-200
•Japan: +81-3-6714-3114
•Singapore: +65-6799-5566
•Anywhere in the world: +1-425-446-5500
Or, visit Fluke's website at www.fluke.com.
To register your product, visit http://register.fluke.com.
To view, print, or download the latest manual supplement, visit http://us.fluke.com/usen/support/manuals.
Model 77 Series IV
Calibration Information
2
Safety Information
Warning and Caution Statements
A XW Warning identifies hazardous conditions and actions that could cause bodily harm or death.
A W Caution identifies conditions and actions that could damage the Meter, the equipment under test, or
cause permanent loss of data.
XWWarnings
To prevent possible electrical shock, fire, or personal injury, or damage to the Product
or equipment under test:
•Use the Product only as specified, or the protection supplied by the Product can be
compromised.
•Do not use test leads if they are damaged. Examine the test leads for damaged
insulation, exposed metal, or if the wear indicator shows. Check test lead
continuity.
•Use the correct terminals, function, and range for measurements.
•Do not use test leads if they are damaged. Examine the test leads for damaged
insulation and measure a known voltage.
•Do not apply more than the rated voltage, between the terminals or between each
terminal and earth ground.
•Do not touch voltages > 30 V ac rms, 42 V ac peak, or 60 V dc.
•Disconnect power and discharge all high-voltage capacitors before you measure
resistance, continuity, capacitance, or a diode junction.
•Do not use the Product around explosive gas or vapor.
•Keep fingers behind the finger guards on the probes.
•Remove all probes, test leads, and accessories before the battery door is opened.
Digital Multimeter
International Electrical Symbols
3
International Electrical Symbols
The following international symbols appear in this document, or on the Meter.
Symbols Symbols Description Description
AC (Alternating Current) Fuse
DC (Direct Current) P Conforms to European Union directives
DC/AC )Certified by CSA Group to North American safety
standards.
Earth T Double-insulated
W WARNING. RISK OF DANGER. X WARNING. HAZARDOUS VOLTAGE. Risk of
electric shock.
Battery. (Low battery when shown on
display) Consult user documentation.
Certified by TÜV SÜD Product Service. ÃConforms to relevant South Korean EMC
Standards.
Conforms to relevant Australian safety and EMC standards
CAT II Measurement Category II is applicable connected directly to utilization to test and measuring circuits
points (socket outlets and similar points) of the low-voltage MAINS installation.
CAT III Measurement Category III is applicable to test and measuring circuits connected to the distribution part of
the building’s low-voltage MAINS installation.
CAT IV Measurement Category IV is applicable to test and measuring circuits connected at the source of the
building’s low-voltage MAINS installation.
Test Lead Alert
XWWarning
To prevent possible injury or damage to the Product, make sure the test leads
are in the correct terminals. If an incorrect terminal is used, the Product fuse
could be blown or the Product could be damaged.
As a reminder to check that the test leads are in the correct terminals, is momentarily displayed when
the Rotary Switch is moved to or from the mA or A position.
Produktspecifikationer
| Varumärke: | Fluke |
| Kategori: | Multimeter |
| Modell: | 77 IV |
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