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Fluke 27/FM User Manual

Fluke 27/FM
26 pages
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27/FM
MULTIME TER
Operator's Manual
FLUKE
P/N 828558
AUGUST 1987
©1987. John Fluke Mfg. Co., Inc. All rights reserved. Litho in U.S.A.
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Fluke 27/FM Specifications

General IconGeneral
TypeDigital Multimeter
ModelFluke 27/FM
DisplayLCD
Digits3.5
Max Voltage Measurement1000 V
Max Current Measurement10 A
Resistance Range0.1 Ω to 40 MΩ
Resistance MeasurementYes
Temperature MeasurementNo
ContinuityYes
Diode TestYes
Operating Temperature0°C to 50°C
Storage Temperature-40 °C to 60 °C
Warranty3 years
Voltage Range (DC)0.1V to 1000V
Current Range (AC)0.01A to 10A
Current Range (DC)0.01A to 10A
Safety RatingCAT III 1000V
Battery Type9V
Humidity0% to 95%

Summary

Introduction to the Fluke 27/FM Multimeter

Multimeter Safety and Precautions

Instrument Unpacking and Initial Setup

Battery Installation and Replacement

Getting Started Quickly

Power-up Options and Tests

Operating Features and Controls

Digital Display Overview

Describes the 3200-count LCD and its update rate.

Function Selector Rotary Switch

Details the rotary switch positions for various measurement functions.

Input Terminals and Operating Modes

Explains input terminals and operating modes like RANGE, RELA, MIN/MAX.

Operating Modes and LCD Annunciators

Covers modes like Touch-Hold and explains various LCD annunciators.

Measurement Techniques - True RMS and Voltage

Measurement Techniques - Current

Resistance, Diode, and Continuity Testing

Measuring Resistance and Test Lead Effects

Covers resistance measurement and the impact of test lead resistance.

Diode and Continuity Test Procedures

Details the diode test range and continuity testing function.

Conductance, Leakage, and Bar Graph Usage

Conductance, Leakage, and High Resistance Measurements

Explains conductance, leakage testing, and measuring high resistances.

Using the Analog Bar Graph for Adjustments

How to use the bar graph for nulling and detecting contact bounce.

Capacitor Testing and Noise Considerations

Checking Capacitors with the Bar Graph

Using the analog bar graph to test capacitor values.

Handling Noisy Resistance Measurements

Describes the meter's tolerance to AC noise in resistance readings.

Maintenance and Fuse Procedures

General Maintenance and Replaceable Parts

Lists common maintenance tasks and replaceable parts like fuses.

Fuse Testing and Replacement Steps

Detailed procedures for testing and replacing the meter's fuses.

Tilt Stand Adjustment

Technical Specifications

Detailed Technical Specifications

High Voltage Probe Specifications

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