Fluke 87V Industrial Multimeter Manual

The Fluke 87V is a robust multimeter designed for industrial environments, including large-scale solar installations. With a CAT III 1000 V and CAT IV 600 V safety rating, the Fluke 87V Industrial Multimeter delivers accurate frequency measurements on adjustable speed drives, captures intermittents as fast 250 µS. The Fluke 87V industrial digital multimeter is designed to help identify complex signal problems fast. The 4.5 digits digital multimeter features true rms readings, which are accurate. The Fluke 87V is a True-RMS responding meter. The meter will display a reading (typically lt;25 digits) when the input leads are shorted together in the AC mode. The Fluke 87V Industrial Multimeter delivers accurate frequency measurements on adjustable speed drives, captures intermittents as fast 250 µS.

Introduction

The Fluke 87V Industrial Multimeter is a powerful and versatile tool designed for professionals working in a wide range of industrial settings. This manual provides comprehensive instructions and information to help you understand and effectively use the Fluke 87V for your measurement needs. Whether you’re a technician working on electrical systems, a solar installer commissioning a new array, or an engineer troubleshooting complex circuitry, the Fluke 87V offers the accuracy, reliability, and safety features you need to get the job done right.

This manual serves as your guide to understanding the Fluke 87V’s capabilities, operating procedures, and safety precautions. It covers a wide range of topics, from basic measurements of voltage, current, and resistance to more advanced functions like frequency and temperature measurement. You’ll find detailed explanations of each feature, along with clear instructions on how to use them effectively.

The Fluke 87V is a robust instrument built to withstand the rigors of industrial environments. Its rugged design and high safety ratings ensure that it can handle demanding applications. With its intuitive interface and comprehensive set of features, the Fluke 87V is a valuable tool for professionals who demand accuracy, reliability, and ease of use.

Key Features and Benefits

The Fluke 87V Industrial Multimeter boasts a comprehensive set of features designed to meet the demands of professional electricians, technicians, and engineers in various industrial settings. Its key features and benefits include⁚

• True RMS Measurement⁚ The Fluke 87V provides accurate readings for both DC and AC signals, ensuring precise measurements even in complex waveforms.
• High Safety Rating⁚ With a CAT III 1000 V and CAT IV 600 V safety rating, the Fluke 87V is built to withstand demanding industrial environments, offering protection for users during high-voltage applications.
• Fast Intermittent Capture⁚ The Fluke 87V can capture intermittent events as fast as 250 µS, making it ideal for troubleshooting intermittent faults in electrical systems.
• Frequency Measurement⁚ The Fluke 87V accurately measures frequency on adjustable speed drives, enabling efficient troubleshooting of motor control systems.
• Temperature Measurement⁚ With its built-in type-K thermocouple, the Fluke 87V allows for temperature measurements, expanding its versatility for a wider range of applications;
• Rugged Design⁚ The Fluke 87V’s robust design ensures durability and reliability in demanding industrial environments, ensuring long-lasting performance.
• User-Friendly Interface⁚ The Fluke 87V features a clear and intuitive interface, making it easy to navigate and use, even for novice users.

These key features and benefits combine to make the Fluke 87V a powerful and versatile tool for professionals seeking accuracy, reliability, and safety in their work. It’s an ideal choice for a wide range of industrial applications, from electrical troubleshooting to solar installations.

Safety Precautions

Safety is paramount when working with electrical equipment, and the Fluke 87V Industrial Multimeter is designed with safety features to protect users. However, it’s essential to adhere to these safety precautions to ensure a safe working environment⁚

• Read the Manual⁚ Thoroughly read and understand the safety information provided in this manual before using the Fluke 87V. This manual outlines essential safety procedures and precautions.
• Use Only as Specified⁚ Use the Fluke 87V only as described in this manual. Any other usage may impair the protection provided by the meter and could result in hazards.
• Check Meter Fuses⁚ Before measuring transformer secondary or motor winding current, always check the meter fuses. An open fuse can allow high voltage buildup, which is potentially hazardous.
• Proper Grounding⁚ Ensure proper grounding connections to prevent electric shock hazards. Refer to the safety information in Table 1-1 of the manual for detailed grounding instructions.
• Voltage and Current Limits⁚ Never exceed the voltage and current limits specified for the Fluke 87V. Operating beyond these limits can damage the meter and pose safety risks.
• Beware of Live Circuits⁚ Always treat electrical circuits as live, even when they appear to be de-energized. Use caution and follow proper safety procedures when working near live circuits.
• Qualified Personnel⁚ Only qualified and trained personnel should operate the Fluke 87V. Ensure that individuals using the meter have the necessary knowledge and experience to handle electrical equipment safely.

By following these safety precautions, you can minimize the risk of accidents and ensure a safe working environment when using the Fluke 87V Industrial Multimeter.

Measuring AC and DC Voltage

The Fluke 87V Industrial Multimeter provides accurate and reliable measurements of both AC and DC voltages, making it a versatile tool for various electrical applications. Here’s how to measure voltage using the Fluke 87V⁚

1. Select the Appropriate Range⁚ Choose the voltage range that best suits the expected voltage level. The Fluke 87V offers multiple voltage ranges, including 600V, 1000V, and higher ranges depending on the model. Start with a range that is higher than the expected voltage and gradually decrease the range if necessary.
2. Connect the Test Leads⁚ Connect the red test lead to the positive (red) terminal of the meter and the black test lead to the negative (black) terminal. Use the appropriate test lead probes for the type of measurement being taken.
3. Connect to the Circuit⁚ Carefully connect the test leads to the circuit you want to measure. Ensure that the probes are securely connected to avoid loose contacts that can lead to inaccurate readings.
4. Observe the Display⁚ Observe the meter’s display for the voltage reading. The Fluke 87V provides clear and easy-to-read digital displays, making it easy to interpret the measurements.
5. Auto-Ranging Feature⁚ The Fluke 87V often features auto-ranging, which automatically selects the appropriate voltage range for the measurement. This simplifies the measurement process and helps avoid potential errors.
6. True RMS Measurement⁚ The Fluke 87V provides true RMS readings for AC voltage, which accurately measures the root-mean-square value of the waveform. This ensures accurate measurements even for non-sinusoidal waveforms.

Remember to follow all safety precautions outlined in the manual when measuring voltage to avoid potential hazards. Always exercise caution when working with electrical circuits.

Measuring Resistance

The Fluke 87V Industrial Multimeter is equipped with a robust resistance measurement function, allowing you to accurately determine the resistance of components, circuits, and conductors. This feature is essential for troubleshooting electrical problems, verifying component values, and ensuring the integrity of electrical systems. Here’s a step-by-step guide to measuring resistance using the Fluke 87V⁚

1. Select the Resistance Range⁚ Begin by selecting the appropriate resistance range on the Fluke 87V. The meter typically offers multiple ranges, such as ohms, kilohms, and megohms. Choose the range that best suits the expected resistance value of the component or circuit you are measuring. If you are unsure about the expected resistance, start with a higher range and adjust as needed.
2. Connect the Test Leads⁚ Connect the red test lead to the positive (red) terminal of the meter and the black test lead to the negative (black) terminal. Use the appropriate test lead probes for the type of measurement being taken. Ensure the test leads are properly connected to avoid loose contacts that can affect the readings.
3. Isolate the Component⁚ Disconnect the component or circuit you want to measure from any power source to ensure safety and prevent any electrical hazards. This is crucial to avoid damage to the meter or the circuit you are testing.
4. Connect to the Component⁚ Carefully connect the test leads to the component or circuit you want to measure. Ensure that the probes are securely connected to avoid loose contacts that can lead to inaccurate readings. For example, if you are measuring the resistance of a resistor, connect the probes to the resistor’s leads.
5. Observe the Display⁚ Observe the meter’s display for the resistance reading. The Fluke 87V provides clear and easy-to-read digital displays, making it easy to interpret the measurements.
6. Auto-Ranging Feature⁚ The Fluke 87V often features auto-ranging, which automatically selects the appropriate resistance range for the measurement. This simplifies the measurement process and helps avoid potential errors.

Remember to follow all safety precautions outlined in the manual when measuring resistance to avoid potential hazards. Always exercise caution when working with electrical circuits.

Measuring Current

The Fluke 87V Industrial Multimeter is a versatile tool for accurately measuring both AC and DC currents in a variety of applications. Its robust design and advanced features enable precise current measurements in both low- and high-current circuits, making it an essential tool for electricians, technicians, and engineers. Here’s a detailed guide to measuring current using the Fluke 87V⁚

1. Select the Current Range⁚ Begin by selecting the appropriate current range on the Fluke 87V. The meter typically offers multiple ranges, such as milliamps (mA), amps (A), and tens of amps. Choose the range that best suits the expected current value of the circuit you are measuring. If you are unsure about the expected current, start with a higher range and adjust as needed.
2. Connect the Test Leads⁚ Connect the red test lead to the positive (red) terminal of the meter and the black test lead to the negative (black) terminal. Use the appropriate test lead probes for the type of measurement being taken. Ensure the test leads are properly connected to avoid loose contacts that can affect the readings.
3. Break the Circuit⁚ To measure current, you need to break the circuit and insert the meter in series with the load. This involves disconnecting the circuit at a point where you can safely insert the meter’s test leads. Ensure the circuit is de-energized before making any connections.
4. Connect the Meter in Series⁚ Carefully connect the red test lead to the wire that was connected to the load, and then connect the black test lead to the wire that was connected to the power source. This creates a series connection, allowing the current to flow through the meter. Ensure the connections are secure to avoid loose contacts that can lead to inaccurate readings.
5. Reapply Power⁚ Once the meter is connected in series, carefully reapply power to the circuit. Observe the meter’s display for the current reading. The Fluke 87V provides clear and easy-to-read digital displays, making it easy to interpret the measurements;

Remember to always follow the safety instructions provided in the Fluke 87V manual when measuring current to avoid potential hazards. Always exercise caution when working with electrical circuits.

Measuring Frequency

The Fluke 87V Industrial Multimeter is a powerful tool for accurately measuring the frequency of AC signals. Its advanced features and robust design allow you to measure the frequency of various electrical systems and components, making it a valuable asset for troubleshooting and maintenance tasks. Here’s a step-by-step guide to measuring frequency with the Fluke 87V⁚

1. Select the Frequency Range⁚ The Fluke 87V offers a specific range for frequency measurements. Refer to the meter’s manual to determine the maximum and minimum frequency range that the meter can measure. Choose the appropriate range based on the expected frequency of the signal you are measuring.
2. Connect the Test Leads⁚ Connect the red test lead to the positive (red) terminal of the meter and the black test lead to the negative (black) terminal. Use the appropriate test lead probes for the type of measurement being taken. Ensure the test leads are properly connected to avoid loose contacts that can affect the readings.
3. Connect to the Signal Source⁚ Connect the test leads to the signal source you want to measure the frequency of. The test leads can be connected directly to the terminals of the device or component generating the AC signal. For example, you can connect the test leads to the terminals of an AC generator, motor, or power supply. Ensure the connections are secure and that the circuit is de-energized before making any connections.
4. Select the Frequency Mode⁚ On the Fluke 87V, locate the function button or dial that controls the measurement mode. Select the “Frequency” mode to initiate frequency measurements. This will configure the meter to display the frequency of the AC signal.
5. Read the Measurement⁚ Once the Fluke 87V is set to the frequency mode and connected to the signal source, the meter will display the measured frequency value. This value will typically be displayed in Hertz (Hz), which represents the number of cycles per second. The Fluke 87V’s digital display provides clear and accurate readings, making it easy to interpret the measurements.

When measuring frequency, it’s essential to follow the safety instructions provided in the Fluke 87V manual. Always ensure the circuit is de-energized before making any connections and exercise caution when working with electrical systems.