The Fluke 179 True RMS Digital Multimeter is a versatile, battery-powered device designed for measuring voltage, current, resistance, and frequency with high accuracy and reliability.
1.1 Overview of the Fluke 179 Multimeter
The Fluke 179 True RMS Digital Multimeter is a high-performance, battery-powered device designed for precise measurement of electrical parameters. Part of the Fluke 170 Series, it offers advanced features like manual and auto-ranging, Min/Max/Avg recording, and a bar graph display. The multimeter is ideal for professionals needing accurate voltage, current, resistance, and frequency measurements. It comes with a temperature probe, test leads, a 9V battery, and a user manual, ensuring versatility for various industrial and field applications. Its rugged design and True RMS technology make it a reliable tool for diagnosing and troubleshooting electrical systems efficiently.
1.2 Key Features of the Fluke 179 Multimeter
The Fluke 179 Multimeter stands out for its True RMS technology, ensuring accurate measurements of AC voltage and current. It features both manual and auto-ranging modes, allowing users to switch between fixed and automatic range selection. The device also includes a Min/Max/Avg recording mode for capturing varying signal levels. With a high-resolution 6000-count display and 3.75-digit precision, it delivers detailed readings. Additional features include a backlit display for visibility in low-light conditions and a long battery life of up to 400 hours. The multimeter is durable and comes with a temperature probe, making it suitable for diverse electrical and industrial applications.
Key Features and Functionality
The Fluke 179 Multimeter offers advanced features like True RMS, manual/auto-ranging, Min/Max/Avg recording, and display hold, ensuring precise and efficient electrical measurements across various applications.
2.1 True RMS Technology
The Fluke 179 Multimeter incorporates True RMS (Root Mean Square) technology, ensuring accurate measurements of AC voltage and current, even with distorted waveforms. This feature is essential for precise readings in industrial and electrical systems, where non-sinusoidal signals are common. True RMS provides a more accurate representation of the signal’s magnitude compared to average-responding meters, making it ideal for troubleshooting and maintenance tasks. The technology enhances reliability and reduces measurement errors, making the Fluke 179 a trusted tool for professionals requiring high accuracy in demanding environments.
2.2 Manual and Auto Ranging Modes
The Fluke 179 Multimeter offers both Manual and Auto Ranging modes for flexible measurements. In Manual Range mode, users can manually select the desired range using the RANGE button, allowing precise control over measurements. Auto Range mode automatically adjusts the range based on the input signal, ensuring quick and convenient measurements without manual intervention. This dual functionality caters to different user preferences and applications, providing both accuracy and efficiency. The ability to switch between modes enhances versatility, making the Fluke 179 suitable for a wide range of electrical and industrial tasks.
2.3 Min/Max/Avg Recording Mode
The Fluke 179 Multimeter features a Min/Max/Avg Recording Mode, enabling users to capture minimum, maximum, and average readings of changing signals. This mode is particularly useful for diagnosing intermittent or fluctuating conditions in electrical systems. By recording these values, technicians can identify trends or anomalies that might not be apparent during a single measurement. The Min/Max/Avg function enhances troubleshooting capabilities, providing a comprehensive view of signal behavior over time. This feature is especially beneficial for analyzing voltage, current, or frequency variations in industrial or field environments, ensuring accurate and reliable data collection.
Operating Modes and Settings
The Fluke 179 Multimeter offers multiple operating modes, including Manual Range, Auto Range, and Hold functions, allowing users to customize measurements for accuracy and convenience.
3.1 Manual Range Mode
The Manual Range Mode on the Fluke 179 Multimeter allows users to manually select the measurement range, providing precise control over the device’s sensitivity. To activate this mode, users can press the RANGE button to cycle through available ranges. Once the highest range is reached, the meter automatically resets to the lowest range. This mode is particularly useful for experienced users who need specific measurement scales. It ensures faster and more accurate readings by eliminating the need for automatic range adjustment. The manual range function is ideal for applications where the expected measurement range is known, offering enhanced control and efficiency.
3.2 Auto Range Mode
The Auto Range Mode on the Fluke 179 Multimeter automatically selects the appropriate measurement range for voltage, current, or resistance, ensuring optimal accuracy and ease of use. This mode eliminates the need for manual range selection, saving time during measurements. When enabled, the multimeter quickly adjusts to the input signal, providing the best possible resolution. Auto Range is particularly useful for users who are unsure of the expected measurement range or need to measure multiple parameters across varying scales. It enhances efficiency and reliability, making it ideal for both novice and experienced users. The device seamlessly transitions between ranges, delivering precise results effortlessly.
3.3 Display Hold and Auto Hold Functions
The Fluke 179 Multimeter features Display Hold and Auto Hold functions to enhance measurement convenience. Display Hold manually freezes the current reading on the screen, allowing users to capture and review transient or unstable signals. Auto Hold automatically locks the display when a stable measurement is detected, ensuring accurate readings without manual intervention. These functions are particularly useful for measuring fluctuating signals or when operating in fast-paced environments. Both modes improve efficiency and accuracy, making it easier to document and analyze results. The Display Hold and Auto Hold capabilities are essential tools for technicians and engineers needing reliable and precise measurements in various applications.
Technical Specifications
The Fluke 179 Multimeter offers True RMS, manual/auto ranging, Min/Max/Avg, and a 6000-count, 3.75-digit display. It measures voltage, current, resistance, and frequency with precision and accuracy.
4.1 Voltage Measurement Range and Resolution
The Fluke 179 Multimeter offers precise voltage measurement with a range of 0.1 mV to 1000 V for DC and AC inputs. It provides high resolution with True RMS technology, ensuring accurate readings even in distorted waveforms. The device supports both DC and AC voltage measurements, making it versatile for various electrical applications. With a 6000-count display, it delivers detailed and reliable results. The multimeter also features manual and auto-ranging modes, allowing users to select the appropriate scale for their measurements. This capability ensures optimal accuracy and efficiency in different scenarios, making the Fluke 179 a reliable tool for professionals and technicians.
4.2 Current Measurement Range and Resolution
The Fluke 179 Multimeter measures current with a range of 1mA to 10A in both AC and DC modes. It offers a resolution of 1mA for DC current and 0.1mA for AC current, ensuring precise measurements. The device supports manual and auto-ranging modes, allowing users to select the appropriate range for their specific needs. With True RMS technology, it accurately measures distorted waveforms, making it suitable for various industrial and electrical applications. The multimeter’s high-resolution display provides clear and detailed readings, enhancing productivity for professionals and technicians in the field.
4.3 Resistance Measurement Range and Resolution
The Fluke 179 Multimeter offers a wide resistance measurement range of 0.1 Ω to 40 MΩ, ensuring versatility for various applications. It features four distinct ranges: 400 Ω, 4 kΩ, 40 kΩ, and 400 kΩ, providing flexibility for precise measurements. The multimeter delivers a high resolution of 0.1 Ω, allowing users to capture even minor changes in resistance. With auto-ranging capabilities, the device automatically selects the appropriate range for optimal accuracy. This feature, combined with True RMS technology, ensures reliable results in noisy environments. The Fluke 179 is well-suited for both basic and advanced resistance measurement tasks, making it a valuable tool for professionals and technicians alike.
4.4 Frequency Measurement Capabilities
The Fluke 179 Multimeter offers precise frequency measurement, ideal for analyzing AC signals; It provides accurate readings up to 1 kHz, ensuring reliable results in electrical and industrial applications. The device features a bar graph display that accurately represents AC voltage or current frequencies, aiding in quick and precise measurements. In manual range mode, frequency measurement is disabled unless specifically selected, ensuring focused operation. This capability makes the Fluke 179 a versatile tool for diagnosing and maintaining electrical systems, offering both accuracy and ease of use for professionals and technicians.
Safety Precautions and Compliance
The Fluke 179 complies with international safety standards, ensuring protection against overvoltage and hazardous conditions. It meets IEC 61010-1 requirements, providing a safe and reliable measurement experience.
5.1 General Safety Guidelines
When using the Fluke 179 Multimeter, always follow safety guidelines to ensure safe operation. Use test leads rated for the measured voltage and avoid overloading the circuit. Never touch live circuits with bare hands. Ensure the multimeter is set to the correct range before measurement. Keep the device away from hazardous environments and avoid exposing it to extreme temperatures or moisture. Regularly inspect the test leads for damage. The Fluke 179 is designed to meet IEC 61010-1 safety standards, providing protection against voltage overloads. Always refer to the user manual for specific precautions and adhere to local safety regulations to prevent accidents and ensure accurate measurements.
5.2 Compliance with International Safety Standards
The Fluke 179 Multimeter is designed to meet international safety standards, ensuring safe and reliable operation. It complies with IEC 61010-1, the global standard for electrical test and measurement equipment. This certification guarantees protection against voltage overloads and other potential hazards. The device is rated for CAT III 1000V and CAT IV 600V, making it suitable for use in various industrial and electrical environments. Compliance with these standards ensures the multimeter’s durability and accuracy while protecting users from risks associated with electrical measurements. Fluke’s commitment to meeting international safety standards reinforces its reputation for producing high-quality, trustworthy test instruments for professionals worldwide.
Accessories and Optional Equipment
The Fluke 179 includes test leads, a 9V battery, temperature probe, and user manual. Optional accessories like the TLK-225 SureGrip kit enhance functionality and convenience.
6.1 Included Accessories
The Fluke 179 multimeter comes with a set of essential accessories to ensure optimal functionality. These include high-quality test leads with 4mm probes and protective caps, a 9V battery pre-installed, and a temperature probe for expanded measurement capabilities; Additionally, a detailed user manual is provided to guide users through operation, features, and safety precautions. A protective holster is also included, offering convenient storage and protection for the device. These accessories are designed to enhance user experience, ensuring the multimeter is ready for immediate use in various electrical measurement applications. They complement the device’s portability and versatility, making it a comprehensive tool for professionals and technicians alike.
6.2 Optional Accessories for Enhanced Functionality
To further enhance the functionality of the Fluke 179 multimeter, several optional accessories are available. The Fluke TLK-225 SureGrip Master Accessory Kit provides additional test leads, alligator clips, and probes, offering flexibility for various measurement tasks. A magnetic hanging strap is also available, enabling hands-free operation and convenient placement of the device. Additionally, optional thermocouple probes can be purchased for expanded temperature measurement capabilities. These accessories are designed to optimize user productivity and adaptability, ensuring the Fluke 179 multimeter meets the demands of diverse electrical testing environments. They complement the device’s versatility, making it a robust solution for professionals seeking advanced functionality.
Calibration and Maintenance
The Fluke 179 requires periodic calibration and regular maintenance, including battery checks and cleaning, to ensure accuracy and extend its lifespan, as detailed in the manual.
7.1 Calibration Requirements and Procedures
The Fluke 179 requires periodic calibration to maintain accuracy. The user manual provides detailed calibration procedures for qualified personnel. Calibration involves using traceable standards to adjust measurements. Ensure the battery is fully charged before starting. Follow the manual’s step-by-step guide for precise adjustments. Calibration is typically recommended every 12 months under normal conditions. Always use authorized Fluke service centers for complex adjustments to avoid damage. Proper calibration ensures reliable performance and extends the lifespan of the multimeter.
7.2 Regular Maintenance Tips
Regular maintenance ensures optimal performance and extends the lifespan of the Fluke 179 multimeter. Clean the device with a soft cloth and avoid harsh chemicals. Check the battery level and replace it when necessary. Inspect test leads for damage or wear and replace them if needed. Store the multimeter in a protective case to prevent physical damage. Refer to the user manual for detailed maintenance procedures. Always use genuine Fluke accessories to maintain accuracy and reliability. Regular checks help prevent measurement errors and ensure the multimeter operates within specified tolerances.
Troubleshooting Common Issues
Common issues include inaccurate readings, low battery alerts, and faulty test leads. Solutions involve recalibrating, replacing batteries, or resetting to factory settings.
8.1 Common Errors and Solutions
Common errors with the Fluke 179 include inaccurate readings, low battery alerts, or faulty test leads. To address these, ensure test leads are clean and undamaged. For low battery alerts, replace the 9V battery promptly. If readings are inconsistent, recalibrate the device or reset it to factory settings. Display issues may require checking the backlight function or adjusting contrast. If Auto Range fails, switch to Manual Range mode. For frequency measurement inaccuracies, ensure the signal is within 1 kHz. Refer to the manual for detailed calibration procedures. Regular maintenance, like cleaning connectors, can prevent many issues. Always follow safety guidelines during troubleshooting.
8.2 Resetting to Factory Settings
To reset the Fluke 179 multimeter to its factory settings, press and hold the HOLD and RANGE buttons simultaneously for approximately 15 seconds. This action will restore all default settings, erasing any custom configurations. Ensure the device is turned on before performing the reset. After releasing the buttons, the multimeter will reboot with factory settings. Note that this process does not affect stored data or calibration status. Resetting is useful for resolving persistent issues or preparing the device for new users. Always refer to the manual for detailed instructions to avoid unintended changes to your settings.
The Fluke 179 True RMS Multimeter is a reliable and versatile tool for professionals and hobbyists alike. Its robust design, advanced features, and accurate measurements ensure long-term durability and precision. Whether for voltage, current, resistance, or frequency measurements, the Fluke 179 delivers exceptional performance. The intuitive interface and comprehensive manual make it easy to operate and maintain. With proper calibration and care, this multimeter remains a trusted companion for various electrical tasks. Its combination of functionality and reliability solidifies its reputation as a top-tier diagnostic instrument in the industry.