fluke 179 user manual
Fluke 179 True RMS Multimeter⁚ An Overview
The Fluke 179 is an industry-standard, True RMS digital multimeter ideal for troubleshooting electrical and electronic systems. Its CAT III 1000V/CAT IV 600V rating ensures safety. The included 80BK temperature probe enhances its versatility.
Key Features and Specifications
The Fluke 179 boasts a 6000-count, 3 3/4-digit display with a bar graph for clear readings. It offers True RMS measurements for accurate readings even with non-sinusoidal waveforms. Key specifications include resistance resolution of 0.1Ω and basic resistance accuracy of (0.9% + 1). The multimeter features a low-pass filter to minimize noise interference, particularly useful in high-frequency environments. Input protection is rated CAT III 1000V and CAT IV 600V, providing a high level of safety. The integrated 80BK temperature probe eliminates the need for a separate thermometer.
Model Variations within the 170 Series
The Fluke 170 series includes several models offering varying features and capabilities. The Fluke 179, a flagship model, incorporates a built-in temperature probe (80BK-A). The Fluke 177 and Fluke 175 are also part of this series, providing a range of options to suit different needs and budgets. While sharing core functionalities like True RMS measurement and a user-friendly interface, these models may differ in features such as included accessories or specific measurement ranges. Consult the individual datasheets for detailed comparisons and specifications of each model within the 170 series.
Operating the Fluke 179
This section details basic measurement procedures, using the low-pass filter, and operating in manual range mode. Mastering these functions ensures accurate and safe use of your Fluke 179 multimeter.
Basic Measurement Procedures
To begin a measurement, select the appropriate function (voltage, current, resistance, etc.) using the function buttons. Then, select the appropriate range. If unsure, start with a higher range and decrease as needed to obtain a stable reading. Always connect the test leads correctly to avoid damage to the meter or the circuit under test. Observe the display for the measurement reading. Remember to always follow safety precautions and disconnect the test leads before changing ranges or functions. Consult the complete user manual for detailed instructions and safety warnings specific to each measurement type and the appropriate range selection for the expected measurement values. The Fluke 179’s clear display will guide you through the process.
Using the Low Pass Filter
The Fluke 179’s low pass filter helps eliminate high-frequency noise, improving measurement accuracy in noisy environments. Press the designated button (usually yellow) to activate it. This is particularly useful when measuring signals with significant high-frequency components, such as those generated by switching power supplies or motor controllers. Activating the low-pass filter might automatically place the meter into a specific manual range mode (e.g., 600mV). Remember that engaging the filter might reduce the meter’s responsiveness to rapid signal changes. Always consult the complete user manual for specific instructions on filter usage and its effects on different measurement types and ranges. Proper use of the filter ensures more precise readings.
Manual Range Mode Operation
Manual range mode on the Fluke 179 provides precise control over the measurement range. Unlike automatic ranging, which automatically selects the appropriate range, manual mode allows you to select the range yourself. This is beneficial when measuring signals of known magnitudes, ensuring that you’re using the most appropriate scale. To engage manual range, usually a dedicated button labeled “RANGE” is used. The display will indicate that manual range is active. Using the range selection buttons, carefully choose the appropriate range for your measurement. Incorrect range selection can lead to inaccurate or even damaging results. Always refer to your user manual for detailed instructions. Remember to select a range that encompasses the expected value of your measurement.
Troubleshooting and Maintenance
This section covers common Fluke 179 errors, fuse replacement, and calibration procedures to maintain optimal performance and accuracy of your meter. Consult your manual for detailed steps.
Addressing Common Errors
The Fluke 179 user manual provides troubleshooting guidance for various error messages. “OL” indicates an overload, exceeding the meter’s measurement range. “LoBat” signifies low battery power, requiring replacement. An “Invalid Calibration Data” message necessitates recalibration. Incorrect readings might stem from faulty test leads or probe connections. Always ensure proper connection and verify lead integrity before troubleshooting further. Refer to the detailed troubleshooting section within the user manual for comprehensive guidance and solutions to other potential errors. If issues persist after following the manual’s instructions, contact Fluke support for assistance.
Fuse Replacement
The Fluke 179 multimeter incorporates fuses to protect internal circuitry from damage caused by overcurrent situations. The user manual details the fuse location and type. Before replacing a blown fuse, always disconnect the meter from the circuit under test. Use only the specified fuse type and rating; incorrect replacement could lead to further damage or inaccurate readings. After replacing the fuse, carefully examine the circuit under test to identify the source of the overcurrent event to prevent future fuse failures. Consult the manual for detailed instructions and diagrams illustrating the fuse replacement procedure and for information on obtaining replacement fuses.
Calibration Procedures
Regular calibration of your Fluke 179 ensures accurate and reliable measurements. The user manual provides detailed instructions and specifications for calibration. Calibration should be performed by a qualified technician using appropriate test equipment. Fluke recommends periodic calibration to maintain the meter’s accuracy within its specified tolerances. Improper calibration can lead to inaccurate readings and potentially flawed troubleshooting conclusions. The frequency of calibration depends on usage and environmental factors; consult the user manual for recommended intervals. Contact Fluke directly or an authorized service center for professional calibration services. Invalid calibration data may be displayed on the meter itself, indicating a need for recalibration.
Safety Precautions
Always observe proper safety procedures when using the Fluke 179. Understand CAT III and CAT IV ratings before use. Refer to the user manual for detailed safety instructions and warnings to prevent injury or equipment damage.
CAT III and CAT IV Ratings
The Fluke 179’s CAT III 1000V and CAT IV 600V ratings are crucial safety specifications. CAT III signifies measurements on power distribution systems, while CAT IV applies to measurements at the service entrance. These ratings indicate the multimeter’s ability to withstand transient overvoltages in these environments. Ignoring these ratings could lead to serious injury or equipment damage. Always confirm that the meter’s rating is appropriate for the specific application and environment before commencing any measurements. Consult the user manual for detailed explanations of these categories and their implications for safe operation.
Proper Handling and Storage
To ensure the longevity and accuracy of your Fluke 179, proper handling and storage are essential. Avoid dropping or subjecting the meter to significant impacts. Keep it clean and dry, using a slightly damp cloth for cleaning, and avoiding harsh chemicals. Store the multimeter in a cool, dry location away from extreme temperatures, humidity, and direct sunlight. When not in use, replace the protective caps on the probes to prevent damage and ensure accuracy. Properly store the test leads and any accessories to prevent loss or damage. Following these simple guidelines will help maintain the performance and extend the lifespan of your Fluke 179.
Accessing the User Manual
The Fluke 179 manual is readily available online for download in multiple languages. Check Fluke’s official website for the latest version.
Downloading the Manual Online
To download the Fluke 179 True RMS Multimeter user manual, visit the official Fluke website. Navigate to their support section, typically found under a “Support” or “Downloads” tab. Look for the “manuals” section and search for “Fluke 179.” You’ll find the PDF version available for download; Ensure you download from the official site to avoid potentially inaccurate or outdated versions. The download should be quick and easy, allowing you to access the comprehensive guide immediately. Remember to save the file to a readily accessible location on your computer for future reference.
Manual Availability in Different Languages
While the provided text mentions the Fluke 179 manual is available in English, confirmation of availability in other languages requires checking the Fluke website directly. The official website is the best resource to determine which languages the manual is translated into. Look for a language selection option during the download process or on the manual’s product page. Fluke often provides manuals in multiple languages to cater to a global audience, but this should be verified on their official site. Contacting Fluke support directly can also provide definitive information about language options.
Included Accessories
The Fluke 179 typically includes test leads, a 9V battery (pre-installed), and a user manual. An 80BK temperature probe is also often bundled.
Test Leads and Probes
The Fluke 179 multimeter usually comes equipped with a set of standard test leads, often featuring 4mm banana plugs for connection to the meter’s input jacks. These leads provide the necessary interface for conducting various electrical measurements. The quality of the test leads is crucial for accurate readings; ensure they are in good condition and properly connected. Additionally, some packages include a dedicated temperature probe, such as the 80BK model, expanding the measurement capabilities beyond basic electrical parameters. Always refer to the user manual for specific instructions on using the test leads and probe correctly and safely.
Battery Information
The Fluke 179 typically operates on a single 9V alkaline battery. Battery life varies depending on usage intensity and the types of measurements performed. The user manual will provide an estimate of typical operating time. When the battery becomes weak, the display might dim or readings may become erratic, indicating the need for replacement. Always use a fresh, high-quality 9V battery to maintain accurate and reliable measurements. Incorrect battery installation could damage the meter; follow the instructions in the manual carefully. Properly dispose of used batteries according to local regulations.
Technical Support and Resources
Fluke offers comprehensive support, including contact information and online resources such as FAQs and troubleshooting guides, to assist users with the Fluke 179 multimeter.
Contacting Fluke Support
For direct assistance with your Fluke 179 True RMS multimeter, Fluke provides various contact methods. These may include phone numbers specific to your region, email addresses for technical inquiries, and possibly online chat support. Their website should list contact details and operating hours for their support teams. Always refer to the most up-to-date contact information found on the official Fluke website or within your product documentation for the quickest response to your questions. This ensures you receive the most accurate and relevant help for your specific needs and technical issues.
Online Resources and FAQs
Fluke’s website offers a wealth of online resources to complement your Fluke 179 user manual. Explore their extensive FAQ section addressing common user queries and troubleshooting tips. You’ll likely find solutions to minor problems, saving you time and potential frustration. Look for downloadable documents like supplemental guides or software updates that may enhance your meter’s capabilities and functionality. These online resources provide a convenient and readily accessible knowledge base, supplementing the printed manual for a complete user experience. Check regularly for updates and new information.