Welcome to the Fluke 87 III User Manual, your comprehensive guide to understanding and operating the Fluke 87 III True RMS Digital Multimeter. This manual provides detailed information on the device’s features, operation, and best practices for accurate measurements in various environments, ensuring safe and effective use.

Overview of the Fluke 87 III Multimeter

The Fluke 87 III is a high-precision, True RMS digital multimeter designed for versatility in field, laboratory, and home use. It features a 4000-count display, combining digital accuracy with analog-style readability. The device measures voltage, current, resistance, frequency, and more, offering advanced functions like duty cycle and pulse width measurements. Built for durability, it withstands harsh environments, ensuring reliable performance across various electrical applications.

Importance of Reading the User Manual

Reading the Fluke 87 III User Manual is essential for safe and effective operation. It provides critical safety information, detailed operating instructions, and troubleshooting guidance. Understanding the device’s capabilities and limitations ensures accurate measurements and prevents potential hazards. The manual also helps users unlock advanced features and maintain the multimeter’s performance, making it a vital resource for both beginners and experienced professionals.

Safety Information

Always read and follow safety precautions in the Fluke 87 III User Manual to ensure safe operation and prevent potential hazards. High voltage measurements require extreme caution.

General Safety Precautions

Always read and follow the safety information in the Fluke 87 III User Manual before use. Avoid electrical shock by being cautious with measurements above 60V. Ensure the meter is in good working condition and properly configured. Verify function selection and range before measurement. Use recommended test leads and probes to prevent damage or hazards. Follow all guidelines to ensure safe and accurate operation.

Warnings and Cautions

Understand and follow all warnings and cautions in the Fluke 87 III User Manual to ensure safe operation. A Warning indicates potential hazards to the user, while a Caution highlights actions that may damage the meter. Always prioritize safety, avoid electrical shock risks, and use appropriate test leads. Properly configure the meter and ensure it is in good working condition before use to prevent accidents and maintain accuracy.

Installation and Setup

Begin by carefully unboxing and inspecting the Fluke 87 III. Follow the setup guide to configure the multimeter for first use, ensuring all components are properly connected and calibrated.

Unboxing and Initial Inspection

Upon unboxing the Fluke 87 III, inspect the device for any visible damage. Ensure all accessories, including test leads and the user manual, are included. Verify the multimeter’s display and controls are functional. Check for any signs of tampering or wear. Proceed to the setup process only if the device and accessories are in pristine condition.

Setting Up the Multimeter

Connect the provided test leads to the multimeter’s input terminals. Power on the device and allow it to initialize. Familiarize yourself with the 4000-count display and function buttons. Set the desired measurement mode using the rotary selector. Refer to the user manual for specific configuration options. Ensure all connections are secure to prevent damage. Verify the multimeter is calibrated before proceeding with measurements. This setup ensures accurate and reliable results.

Configuring the Device for First Use

Before first use, ensure the multimeter is powered on and allowed to initialize. Set the rotary selector to the desired measurement mode. Check the battery level and replace if necessary. Review the manual for specific configuration options. Familiarize yourself with the menu system and function buttons. Ensure all connections are secure and verify calibration for accuracy. Proper setup ensures optimal performance and reliability in various measurement scenarios.

Operating Instructions

The Fluke 87 III operates with precision, offering detailed measurement techniques. Use the function buttons to select modes, ensuring accurate readings. Follow safety guidelines for reliable results.

Basic Functions and Measurements

The Fluke 87 III performs voltage, current, resistance, and temperature measurements with high accuracy. Use the function buttons to select modes, ensuring correct range selection for precise readings. The True RMS technology ensures accurate voltage and current measurements, even for non-sinusoidal waveforms. The 4000-count display provides clear and detailed results, aiding in efficient troubleshooting and diagnostics.

Advanced Features and Modes

The Fluke 87 III offers advanced features like frequency counter mode, duty cycle measurement, and Input Alert. Frequency mode measures 0.5 Hz to 200 kHz, while duty cycle displays values from 0.1% to 99.9%. The Input Alert triggers a beep for out-of-range inputs, enhancing safety. These modes expand the multimeter’s versatility for specialized applications, ensuring precise and efficient measurements in complex scenarios.

Measurement Techniques and Best Practices

For accurate results, select the correct function and range for your measurement. Use high-quality test leads and ensure the meter is in good condition. When measuring voltages above 60V, exercise extreme caution to avoid electrical shock. Refer to the manual for calibration steps and maintenance tips to ensure long-term accuracy and reliability in various environments.

Display and Controls

The Fluke 87 III features a bright, 4000-count display with dual display mode, showing measurements and relative values. Controls include function buttons and a rotary switch for easy navigation and mode selection.

Understanding the Display Layout

The Fluke 87 III features a bright, 4000-count LCD display with dual display mode, showing measurements and relative values. The display includes segments for units, modes, and a bargraph for visual representation. Key indicators like hold, auto-ranging, and memory are clearly visible, ensuring intuitive operation and quick access to essential information during measurements.

Using the Control Buttons and Knobs

The Fluke 87 III features an intuitive interface with a range button, function dial, and additional buttons for hold, relative measurements, and more. The range button allows quick adjustment of measurement ranges, while the function dial selects modes like volts, amps, or ohms. Buttons enable features like data hold and relative zero, making operation straightforward and efficient for precise measurements and customization of the multimeter’s functionality.

Navigating the Menu System

Navigate the Fluke 87 III’s menu system by using the control buttons and function dial to access various settings and modes. Press and hold buttons to enter submenus, adjust parameters like display brightness, or enable advanced features. Use the dial to scroll through options and buttons to select or exit menus. This intuitive design ensures quick access to customization, enhancing your multimeter experience with ease and efficiency, tailored to your measurement needs.

Troubleshooting

Troubleshooting involves identifying and resolving common issues. Understand error messages and follow step-by-step solutions to ensure accurate measurements and optimal performance of your Fluke 87 III.

Common Issues and Solutions

Common issues with the Fluke 87 III include error messages, incorrect readings, and physical damage. Consult the manual for specific solutions, such as checking connections, recalibrating, or replacing damaged parts. Addressing these issues promptly ensures accurate measurements and extends the device’s lifespan, maintaining its reliability for precise electrical testing and troubleshooting tasks in various environments.

Understanding Error Messages

The Fluke 87 III displays error messages to alert users of potential issues. These include warnings for unsafe voltage levels, faulty connections, or internal malfunctions. Understanding these messages is crucial for troubleshooting and ensuring safe operation. Refer to the manual for specific error codes and their solutions, such as checking leads, recalibrating, or contacting support for advanced repair needs to maintain accuracy and functionality.

Maintenance and Care

Regular cleaning with a soft cloth and proper storage in a protective case ensure longevity. Avoid extreme temperatures and humidity to maintain accuracy and prevent damage to the multimeter.

Cleaning and Storage Guidelines

Regularly clean the Fluke 87 III with a soft, dry cloth to remove dirt and debris. Avoid harsh chemicals or abrasive materials that may damage the display or casing. Store the multimeter in a protective case to prevent scratches and exposure to moisture. Keep it in a cool, dry environment, away from direct sunlight and extreme temperatures to ensure optimal performance and longevity.

Calibration and Repair

The Fluke 87 III requires periodic calibration to maintain accuracy. Contact Fluke-authorized service centers for professional calibration. Unauthorized repairs may void the warranty. For repair, refer to the limited lifetime warranty policy. Always use genuine parts to ensure reliability. Contact Fluke support for assistance or to locate certified service providers. Proper maintenance ensures optimal performance and extends the lifespan of your multimeter.

Technical Specifications

The Fluke 87 III True RMS Multimeter features a 4000-count display, robust design, and versatility for precise voltage, current, resistance, frequency, and temperature measurements in field and lab environments.

Key Features and Capabilities

The Fluke 87 III True RMS Multimeter offers a 4000-count LCD display, 0.05% basic accuracy, and measures voltage, current, resistance, frequency, and temperature. It includes a built-in thermometer, frequency counter, and duty cycle measurement. The multimeter operates in dual display mode, showing both analog and digital readings, and is designed for durability, withstanding harsh environments. Its CAT III 1000V and CAT IV 600V ratings ensure safe operation in various settings.

Comparison with Other Models

The Fluke 87 III stands out among its counterparts like the 83 and 85 Series III models, offering advanced features such as true RMS measurements, a higher 4000-count resolution, and a dual display mode; Unlike earlier models, it includes a built-in frequency counter and duty cycle measurement, making it more versatile for complex electrical applications. Its durability and CAT IV 600V rating surpass other models, ensuring superior performance and safety in demanding environments.

Accessories and Optional Equipment

Essential accessories for the Fluke 87 III include TL76 and TL910 test lead sets, ensuring reliable measurements. Optional carrying cases and storage solutions protect and organize the multimeter, enhancing portability and longevity.

Recommended Test Leads and Probes

The Fluke 87 III is compatible with high-quality test leads like the TL76 All-in-one Test Lead Set and TL910 Electronic Test Lead Set. These leads ensure accurate measurements and durability. They meet safety standards, including CAT III 1000V and CAT IV 600V ratings, making them ideal for various electrical applications. Using genuine Fluke accessories guarantees optimal performance and reliability for precise multimeter operation.

Carrying Cases and Storage Solutions

The Fluke 87 III is typically supplied with a durable carrying case, model BC 42106-L/T, designed to protect the multimeter and its accessories. This case ensures safe storage and easy transport, keeping all components organized. Additional storage solutions are available to maintain the integrity and longevity of the device and its test leads, ensuring they remain in optimal condition for professional use.

Warranty and Support

The Fluke 87 III is covered by a limited lifetime warranty. For support, contact: USA: 1-888-99-FLUKE
Canada: 1-800-36-FLUKE
Europe: 31 402-678-200.

Fluke’s Warranty Policy

The Fluke 87 III is protected by a limited lifetime warranty, covering defects in materials and workmanship under normal use. For inquiries or service, contact Fluke support at USA: 1-888-99-FLUKE, Canada: 1-800-36-FLUKE, or Europe: 31 402-678-200. This warranty ensures reliable performance and customer satisfaction, backed by Fluke’s commitment to quality and excellence.

Contacting Fluke Support

For assistance with your Fluke 87 III, contact Fluke support at USA: 1-888-99-FLUKE (1-888-993-5853), Canada: 1-800-36-FLUKE (1-800-363-5853), or Europe: 31 402-678-200. The support team is available to address inquiries, service requests, and technical assistance, ensuring prompt resolution and optimal use of your multimeter. Fluke’s dedicated support ensures reliable assistance for all your measurement needs.

This concludes the Fluke 87 III User Manual. Mastering its features ensures safe, effective use and accurate measurements in various applications. Refer to the manual for optimal performance.

The Fluke 87 III True RMS Multimeter is a versatile, durable device designed for accurate electrical measurements. This manual covers its features, operation, and safety guidelines. Key points include its 4000-count resolution, True RMS accuracy, and rugged design for harsh environments. It also details essential safety precautions and troubleshooting tips to ensure optimal performance and longevity of the multimeter.

Final Tips for Effective Use

Regularly calibrate the Fluke 87 III for accuracy and store it properly to maintain performance. Use high-quality test leads to ensure reliable measurements. Familiarize yourself with the menu system for efficient operation. Always refer to the manual for complex measurements. Handle the device with care, avoiding extreme conditions. Explore advanced features to maximize its capabilities, ensuring safe and precise use in every application.