Fluke 87 III Series User Manual

®
80 Series III
Multimeters
Service Information
PN 688645 April 1998 Rev.2, 6/02
© 1998-2002 Fluke Corporation, All rights reserved. Printed in U.S.A.
All product names are trademarks of their respective companies.
Fluke 87 III Specs
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Fluke 87 III Series Specifications

General

True RMS	Yes
Diode Test	Yes
Continuity Test	Yes
Frequency	0.01 Hz to 200 kHz
Temperature	-200 °C to 1090 °C
Safety Rating	CAT III 1000 V
Battery Life	400 hours typical

Summary

Precautions and Safety Information

Safety Information

Specifications

Accuracy

Defines accuracy over time and conditions, detailing formula and crest factor.

DC Voltage, Resistance, and Conductance Specifications

Current Specifications

Milliammeter and Microammeter Specifications

Accuracy specs for AC/DC mA and μA measurements across models.

Capacitance, Diode, and Frequency Counter Specs

Required Equipment

Basic Maintenance

Opening the Meter Case

Replacing the Battery

Testing Fuses (F1 and F2)

Replacing Fuses

Performance Tests

A Basic Operability Test

Testing the AC Voltage Function

Testing the Frequency Function

Testing DC Voltage

Testing the mV DC Function

Testing the Resistance Function

Testing the Milliamp (mA) Function

Testing the Microamp (μΑ) Function

Calibration

Calibrating the Model 85 and 87 III

Procedure for calibrating the 85 and 87 III models, including adjustment points.

Calibrating the Model 83 III