Fluke 334 User Manual

®
PN 1618765 June 2001
© 2001 Fluke Corporation. All rights reserved. Printed in U.S.A.
1
33X
ClampMeters
Calibration Information
Introduction
WWarning
To avoid electric shock or injury, do not perform the performance tests or
calibration procedures unless you are qualified to do so.
The information provided in this manual is for the use of qualified personnel
only.
The 33X Calibration Information provides the information necessary to verify the performance and adjust
the calibration of the Fluke 333, 334, 335, 336, and 337 ClampMeters, hereafter known as the Meter(s).
The following information is included in this document:
• Safety Information and International Electrical Symbols
• Specifications
• Replacing the Batteries
• Cleaning
• Performance Tests
• Calibration Adjustment
• User-Replaceable Parts and Accessories
• Warranty Statement
See the 33x Instruction Cards for complete operating instructions.
Contact Information
To contact Fluke, call:
1-888-99-FLUKE (1-888-993-5853) in USA
1-800-36-FLUKE (1-800-363-5853) in Canada
+31 402-678-200 in Europe
+81-3-3434-0181 Japan
+65-276-6196 Singapore
+1-425-446-5500 in other countries
For additional information about Fluke, its products, and services, visit Fluke’s web site at:
www.fluke.com
To register this product, go to www.fluke-warranty.com

Fluke 334 Specifications

General

Operating Temperature	-10°C to +50°C
Safety Rating	CAT III 600 V
AC Voltage	600 V
DC Voltage	600 V
Display	Digital LCD
Battery Type	AAA
AC Current	0-400 A
Frequency Measurement Range	40 Hz to 500 Hz

Summary

Introduction and Contact Information

Contact Information

Contact details and website for Fluke support and product registration.

Safety Information and Symbols

Warnings and Precautions

Crucial safety guidelines to prevent injury and damage when using the meter.

International Electrical Symbols

Explains symbols used in the document and on the meter for safety and function.

Specifications Overview

Meter Maintenance

Replacing the Batteries

Step-by-step guide for safely replacing the meter's batteries.

Cleaning the Meter

Instructions and cautions for cleaning the instrument case.

Performance Testing Procedures

Testing the Display

How to test the meter's display functionality for clarity and contrast.

Backlight and Keypad Tests

Procedures to test the display backlight and meter keypad buttons.

Preparing for Performance Tests

Essential steps and equipment needed before conducting performance tests.

Performance Test Execution

General steps to execute performance tests for meter functions and ranges.

Calibration Adjustment Procedures

Calibration Adjustment 333, 334, & 335

Steps to adjust the calibration for specific Fluke 333, 334, and 335 models.

Calibration Adjustment 336 & 337

Steps to adjust the calibration for specific Fluke 336 and 337 models.

User-Replaceable Parts and Accessories

Warranty and Limitation of Liability