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Fluke 187 User Manual

Fluke 187
96 pages
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®
Model 187 & 189
True RMS Multimeter
Users Manual
August 2000, Rev.2, 6/02
© 2000, 2002 Fluke Corporation. All rights reserved. Printed in U.S.A.
All product names are trademarks of their respective companies.

Table of Contents

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Fluke 187 Specifications

General IconGeneral
Frequency Range0.5 Hz to 1 MHz
Safety RatingCAT III 1000V, CAT IV 600V
AC Voltage Range0.1 mV to 1000 V
AC Current Range0.1 µA to 10 A
DC Voltage Accuracy±(0.025% + 2)
AC Voltage Accuracy0.4% + 40 digits (True RMS)
Resistance Accuracy±(0.05% + 2)
Temperature Range-200°C to 1350°C
Operating Temperature-20 °C to +55 °C
Battery Type9V (NEDA 1604)

Summary

Chapter 1: Before You Start

Safety Information

Essential safety guidelines and warnings for using the multimeter.

Chapter 2: Getting Acquainted

Battery Considerations

Details on battery usage and techniques for conserving battery power.

Rotary Switch

Description of the rotary switch positions and their functions.

Chapter 3: Making Measurements

Measuring Voltage

Understanding voltage, its types (AC/DC), and available ranges.

Measuring AC Voltage

Procedure for measuring AC voltage, including true RMS and waveform types.

Measuring DC Voltage

Procedure for measuring DC voltage.

Measuring Resistance

Procedure for measuring electrical resistance (ohms) and safety precautions.

Testing for Continuity

How to test for a complete circuit path using the continuity beeper.

Measuring Capacitance

How to measure electrical capacitance and its related precautions.

Testing Diodes

Procedure for testing diodes and other semiconductor junctions.

Measuring Temperature

How to measure temperature using a thermocouple probe.

Measuring Current

Procedure for measuring AC or DC current, including safety warnings.

Measuring AC Current

Procedure for measuring AC current and available ranges.

Measuring DC Current

Procedure for measuring DC current and viewing its components.

Measuring Frequency

How to measure signal frequency and its applicable functions.

Chapter 6: Maintenance

Testing the Fuses

Procedure to test the multimeter's fuses before measuring current.

Replacing the Batteries

Step-by-step guide on how to replace the multimeter's AA batteries.

Replacing the Fuses

Instructions on how to safely examine or replace the multimeter's fuses.

Chapter 7: Specifications

Safety and Compliances

Details on safety standards, compliances, and voltage ratings.

Physical Specifications

Dimensions, weight, operating temperature, battery life, and other physical attributes.

Feature Summary

A concise summary of the key features and their descriptions.

Basic Specifications

Table of basic specifications for different functions like voltage, current, resistance.

Detailed Accuracy Specifications

Comprehensive accuracy specifications for various functions and ranges.

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