Last Updated on June 14, 2025
In this Fluke 289 Review, we’re diving deep into one of the most advanced and professional-grade multimeters available on the market. Designed with engineers, technicians, and industrial professionals in mind, the Fluke 289 isn’t just another digital multimeter—it’s a sophisticated data-logging device that offers exceptional precision, advanced features, and unmatched durability.
The Fluke 289 True RMS multimeter is a highly accurate and versatile tool that helps professionals monitor, measure, and troubleshoot complex electrical systems. It comes equipped with a NIST-Traceable calibration certificate, ensuring that the readings you get are always accurate and reliable. With its high-resolution 50,000-count display, TrendCapture technology, and wireless connectivity options, this multimeter is engineered to handle even the most demanding tasks with ease.
Whether you’re working with HVAC systems, industrial machinery, or complex electronic circuits, the Fluke 289’s advanced features give you the confidence to diagnose problems and track performance over time.
Related: Similar temperature storage -40°C to + 60°C: Fluke 117 Multimeter Review
Technical Specifications Of The Fluke 289 Multimeter
Features |
Fluke 289 |
| DC volts: | Range / resolution: 50.000 mV, 500.00 mV, 5.0000 V, 50.000 V, 500.00 V, 1000.0 V Basic accuracy: 0.025% |
| AC volts: | Range / resolution: 50.000 mV, 500.00 mV, 5.0000 V, 50.000 V, 500.00 V, 1000.0 V Basic accuracy: 0.4% (True-RMS) |
| DC current: | Range / resolution: 500.00 μA, 5000.0 μA, 50.000 mA, 400.00 mA, 5.0000 A, 10.000 A Basic accuracy: 0.05% |
| AC current: | Range / resolution: 500.00 μA, 5000.0 μA, 50.000 mA, 400.00 mA, 5.0000 A, 10.000 A Basic accuracy: 0.6% (True-RMS) |
| Resistance: | Range / resolution: 50.000 Ω, 500.00 Ω, 5.0000 kΩ, 50.000 kΩ, 500.00 kΩ, 5.0000 MΩ, 50.00 MΩ, 500.0 MΩ Basic accuracy: 0.05% |
| Frequency: | Range / resolution: 99.999 Hz, 999.99 Hz, 9.9999 kHz, 99.999 kHz, 999.99 kHz Basic accuracy: 0.005% |
| Temperature (excluding probe): | Range / resolution: -200.0°C to 1350.0°C (-328.0°F to 2462.0°F) Basic accuracy: 1.0% |
| Capacitance: | Range / resolution: 1.000 nF,10.00 nF 100.0 nF, 1.000 μF, 10.00 μF, 100.0 μF, 1000 μF, 10.00 mF, 100 mF Basic accuracy: 1.0% |
| Battery type: | 6 AA alkaline batteries, NEDA 15A IECLR6 |
| Battery life: | 100 hours minimum, 200 hours in logging mode |
| Temperature Operating: | -20°C to 55°C |
| Temperature Storage: | -40°C to 60°C |
| Connectivity: | Optional infrared connector via Fluke ir3000 FC |
| Auto/touch hold: | Yes |
| Reading Memory: | Yes |
| Shock: | 1 meter drop per IEC/EN 61010–1 3rd Edition |
| Vibration: | Random vibration per MIL-PRF-28800F Class 2 |
| Wireless connectivity (optional): | Yes |
| Price: |  Check Today’s Price |
Key Features & Technical Specifications of Fluke 289
1. High-Resolution Display
One standout feature of the Fluke 289 multimeter is its full dot-matrix, quarter VGA display. This screen offers a high-resolution 50,000-count readout, making it easy to monitor even small fluctuations in your measurements. The display supports multiple readings simultaneously—such as MIN/MAX/Average—while also allowing you to zoom in on graphical data for detailed TrendCapture analysis.
Related: If you are looking for a unique clamp multimeter, read this Clamp Meter Fluke 323 Review
2. Advanced Data Logging and TrendCapture
Unlike many other multimeters on the market, the Fluke 289 comes equipped with TrendCapture technology. This feature enables users to graphically review logged data directly on the screen without the need for a PC. With logging options for both regular timed intervals and event logging formats, professionals can easily monitor system performance over time. The unit can store up to 15,000 data points, making long-term monitoring effortless.
3. True RMS Accuracy
Accuracy is everything when working with electrical systems, especially when dealing with complex or non-linear loads. The Fluke 289’s True RMS (Root Mean Square) technology ensures precise readings regardless of waveform shape. This is crucial for technicians who work with HVAC equipment, industrial drives, and variable frequency systems where non-linear signals are common.
4. Superior Measurement Ranges
The Fluke 289 offers extensive measuring capabilities:
- DC Voltage: Up to 1000V with 0.025% basic accuracy
- AC Voltage (True RMS): Up to 1000V with 0.4% basic accuracy
- DC Current: Up to 10A with 0.05% basic accuracy
- AC Current (True RMS): Up to 10A with 0.6% basic accuracy
- Resistance: Up to 500 MΩ with 0.05% basic accuracy
- Frequency: Up to 999.99 kHz with 0.005% basic accuracy
- Temperature: -200°C to 1350°C (-328°F to 2462°F)
- Capacitance: Up to 100 mF with 1% basic accuracy
5. Extended Battery Life
Powered by six AA alkaline batteries, the Fluke 289 offers an impressive battery life of 100 hours minimum and up to 200 hours in logging mode. An auto power-off feature further conserves energy, while the sleep mode activates after 5 minutes of inactivity.
Related: If you are looking for a multimeter that uses 9 V Alkaline batteries, check this Fluke 115 Compact Multimeter Review
6. Safety & Protection
With a CAT III 1000 V / CAT IV 600 V safety rating, the Fluke 289 meets rigorous industrial safety standards. The multimeter includes overload protection, high-quality probe leads with finger guards, and an optical interface to protect connected devices from voltage spikes.
Warranty
The Fluke 289 multimeter is a high-end device that offers the user with accurate and reliable results all the time. If you’re a professional commercial electrician, this is a good investment as it also comes with a limited lifetime warranty. This means that you’re fully protected against defects in material and workmanship, and as long as you don’t violate the warranty terms.
Similar: Fluke 179 Multimeter Review
Build Quality, Ease of Use, and Advanced Functions
Robust Construction
Built in the USA, the Fluke 289 is designed for durability and long-term professional use. The device is housed in a hard plastic shell with an integrated holster, providing protection against accidental drops and rough work environments. While the built-in kickstand is functional, it’s recommended to invest in a sturdy carrying case to safeguard the delicate high-resolution display.
Ease of Use
Despite its advanced features, the Fluke 289 remains user-friendly:
- Well-labeled interface
- Soft keys and scroll buttons for intuitive navigation
- Clear user manual for quick learning curve
- Multilingual menu for global users
Even though beginners may need some time to familiarize themselves with its extensive functions, experienced electricians and technicians will appreciate the straightforward layout and navigation.
Related: Has same auto-shutoff function – Fluke 87-V Multimeter Review
Additional Professional Functions
The Fluke 289 is packed with specialized features not commonly found on entry-level models:
- Low Ohms and Low Impedance Voltage (LoZ): Ideal for precision troubleshooting.
- Low-pass Filter: Essential for filtering out noise in variable speed drives.
- Min/Max Recording: Tracks fluctuations over time.
- Smoothing Mode: Stabilizes rapidly changing readings.
- NIST Calibration Certificate: Verifies compliance with manufacturer specifications.
These features make it one of the most versatile and expandable multimeters available.
Safety and Overload Protection
Safety is paramount in any electrical testing environment. The Fluke 289 includes:
- High-quality test leads with finger guards
- Internal input overload protection
- Optical interface for computer connection, preventing electrical continuity during data transfer
- CAT III & CAT IV safety certifications
With these safety features, professionals can confidently perform both routine and advanced electrical testing.
Fluke 289 vs Fluke 287
| Feature | Fluke 287 | Fluke 289 |
|---|---|---|
| Display | Large 50,000-count, 1/4 VGA dot matrix display with white backlight | Large 50,000-count, 1/4 VGA dot matrix display with white backlight |
| Data Logging | Supports data logging with TrendCapture | Supports data logging with TrendCapture |
| True RMS | Yes | Yes |
| AC Voltage Accuracy | ±(0.4% + 2 counts) | ±(0.4% + 2 counts) |
| DC Voltage Accuracy | ±(0.025% + 1 count) | ±(0.025% + 1 count) |
| AC Current Accuracy | ±(0.6% + 5 counts) | ±(0.6% + 5 counts) |
| DC Current Accuracy | ±(0.15% + 2 counts) | ±(0.15% + 2 counts) |
| Resistance Accuracy | ±(0.05% + 2 counts) | ±(0.05% + 2 counts) |
| Capacitance Accuracy | ±(1% + 2 counts) | ±(1% + 2 counts) |
| Frequency Accuracy | ±(0.005% + 1 count) | ±(0.005% + 1 count) |
| Temperature Measurement | No | Yes, -200.0°C to 1350.0°C (-328.0°F to 2462.0°F) |
| Battery Life | Approximately 100 hours | Approximately 100 hours |
| Safety Rating | CAT III 1000 V / CAT IV 600 V | CAT III 1000 V / CAT IV 600 V |
| Wireless Connectivity | Optional with Fluke ir3000 FC adapter | Optional with Fluke ir3000 FC adapter |
| Price | Check Price | Check Price |
While both models offer exceptional performance, the Fluke 289 stands out with its temperature measurement capability, making it more versatile for professionals who need full-spectrum diagnostics.
Pros of the Fluke 289
- Durable and robust construction
- Exceptionally accurate and reliable
- Data logging with TrendCapture for advanced diagnostics
- Large, clear, high-resolution display
- Handles all major electrical measurements
- Multilingual interface
- Extensive safety features and certifications
- Limited lifetime warranty
Cons of the Fluke 289
- Relatively expensive
- Slightly bulky and heavy
- High battery consumption (due to advanced display and functions)
Who Should Buy the Fluke 289 & Conclusion
Ideal Users
The Fluke 289 multimeter is best suited for:
- Industrial technicians
- Professional electricians
- HVAC specialists
- Field service engineers
- Research and development labs
- Manufacturing maintenance teams
This isn’t a multimeter for casual DIY users or hobbyists. The price, advanced features, and complex functionality make it an investment-grade tool for professionals who demand precision and advanced analysis capabilities.
Conclusion: Is the Fluke 289 Worth It?
In wrapping up this Fluke 289 Review, one thing is absolutely clear: if you’re a professional who deals with sophisticated electrical systems and requires absolute accuracy, long-term data logging, and advanced diagnostic capabilities, the Fluke 289 is one of the best investments you can make.
Although it comes with a high upfront cost, its durability, data logging functions, NIST-traceable calibration, and comprehensive safety features justify the price. Over time, the Fluke 289 can save countless hours of troubleshooting and provide reliable data that lower the risk of costly errors.
Frequently Asked Questions (FAQ)
Q1: What accessories come with the Fluke 289 purchase?
A: The Fluke 289 typically comes with a calibration certificate, alligator clip set, probe holder, user manual, 6 AA batteries, and the Fluke 289 True RMS multimeter.
Q2: Can the Fluke 289 measure three-phase voltage simultaneously?
A: No, it cannot read three phases simultaneously. A dedicated power quality analyzer is required for that functionality.
Q3: Does it include wireless data transfer capability?
A: Wireless connectivity is optional and requires the Fluke ir3000 FC adapter.
Q4: Is the Fluke 289 suitable for beginners?
A: This multimeter is primarily designed for professionals. Beginners may find its extensive features overwhelming at first.
Q5: How long is the warranty?
A: The Fluke 289 offers a limited lifetime warranty covering material and workmanship defects.
