Fluke 337 - 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

Summary

Introduction

Contact Information

Safety Information

Safety Warnings and Precautions

Key safety practices to avoid electric shock, injury, or equipment damage during operation.

International Electrical Symbols

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

Product Specifications

Replacing the Batteries

Cleaning and Care

Performance Tests

Required Equipment for Performance Tests

Lists the necessary equipment for conducting performance tests on the meters.

Testing the Display

Procedure to test the clarity and contrast of the meter's display segments.

Backlight Test

Keypad Test

Preparing for Performance Tests

Performance Test Procedure

Calibration Adjustment (333, 334, 335)

Calibration Adjustment (336, 337)

User-Replaceable Parts and Accessories

Limited Warranty and Liability

Fluke 337 Specifications

General

Continuity	< 30 Ω
Safety Rating	CAT III 600 V
DC Current Accuracy	2.0% ± 5 digits
DC Voltage Accuracy	±1% + 3 digits
Resistance Accuracy	1.0% ± 5 digits
Display	LCD
Battery Type	2 x AA