Fluke Multimeter Review
Fluke is the gold standard for electrical test tools, known for rugged build, safety ratings, and precision. This review covers the best Fluke multimeters for professionals and serious DIYers, comparing accuracy, durability, and value.
Quick answer
For most professionals, the Fluke 87V is the best overall multimeter due to its True-RMS accuracy, wide measurement range, and industrial-grade safety. The Fluke 115 is the top pick for budget-conscious technicians who still need reliable field service performance.
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Research updated June 2026.
Fluke 87V Industrial Multimeter
The go-to meter for electricians and engineers, with CAT III 1000V safety and 0.05% DC accuracy.
Fluke 87V Industrial Multimeter
Best OverallPros
- Industry-leading 0.05% DC accuracy
- Built-in low-pass filter for VFDs
- Rugged, overmolded case survives 3m drop
Cons
- Higher price point than most competitors
- No built-in thermometer
The Fluke 87V is the standard meter for industrial electricians. Owner reviews consistently highlight its precise True-RMS readings on non-linear loads and its ability to measure up to 1000V AC/DC. The included low-pass filter is essential for variable frequency drive troubleshooting, a feature missing from many cheaper meters.
Build quality is exceptional, with a thick rubber holster and sealed case that meets IP67 for dust and water resistance. The backlit display is clear in low light, and the analog bar graph helps track fluctuating signals. While expensive, the 87V's accuracy and durability make it a long-term investment for professionals who need reliable readings daily.
Fluke 115 Compact True-RMS Multimeter
Best Budget / Field ServicePros
- Compact and lightweight for field work
- Auto-ranging with manual override
- Excellent value for True-RMS accuracy
Cons
- No low-pass filter for VFDs
- Lower CAT rating than 87V
The Fluke 115 is the most popular entry-level True-RMS meter from Fluke. It is designed for field service technicians who need a reliable, portable meter for basic electrical troubleshooting. Owner reviews praise its ease of use, with a simple rotary dial and auto-ranging that works well for voltage, resistance, and continuity checks.
Build quality is solid for its class, with a compact form factor that fits easily in a tool bag. The display is bright and includes a backlight. While it lacks advanced features like a low-pass filter or higher CAT rating, the 115 delivers dependable Fluke accuracy at a significantly lower price point than the 87V.
Fluke 179 True-RMS Digital Multimeter
Best for HVACPros
- Built-in temperature measurement
- Wide capacitance range for motor caps
- CAT IV 600V safety rating
Cons
- No low-pass filter
- Bulky compared to 115
The Fluke 179 is a favorite among HVAC technicians due to its built-in temperature measurement capability and wide capacitance range. Owner reviews highlight its accuracy when testing capacitors on compressors and fans, and the included thermocouple is useful for checking duct temperatures and superheat.
It shares the same rugged build as the 87V with a CAT IV 600V safety rating, making it suitable for commercial and industrial environments. The display is large and easy to read, though the meter is slightly larger than the 115. For HVAC professionals, the 179's combination of electrical and temperature testing makes it a versatile all-in-one tool.
Fluke 117 Electricians Multimeter
Best for ElectriciansPros
- Non-contact voltage detection
- Auto-V for automatic voltage selection
- Low input impedance prevents ghost voltages
Cons
- No temperature measurement
- Limited capacitance range
The Fluke 117 is designed specifically for electricians, with features like non-contact voltage detection and Auto-V mode that automatically selects the correct voltage range. Owner reviews appreciate the low input impedance feature that eliminates false readings from ghost voltages, a common issue in modern wiring systems.
It is compact like the 115 but adds the VoltAlert function for quick checks on live wires. The display is clear and the rotary dial is intuitive. While it lacks the advanced features of the 87V, the 117 is a purpose-built tool that handles residential and commercial electrical tasks efficiently.
Fluke 289 True-RMS Industrial Logging Multimeter
Best for Data LoggingPros
- 50,000 count display for high resolution
- Built-in data logging with TrendCapture
- Low-pass filter and extensive analysis
Cons
- Very expensive and bulky
- Complex interface for beginners
The Fluke 289 is the most advanced handheld multimeter in the Fluke lineup, designed for troubleshooting intermittent faults and logging data over time. Owner reviews highlight its TrendCapture feature that plots measurements without a PC, and the 50,000 count display provides exceptional resolution for sensitive electronics work.
It includes a full suite of analysis functions including a low-pass filter, min/max/average recording, and a built-in thermometer. The 289 is significantly larger and heavier than other Fluke meters, and its menu system takes time to learn. For engineers and technicians who need detailed data logging, it is an unmatched tool.
| Model | Best For | DC Accuracy | Safety Rating | Rating |
|---|---|---|---|---|
| Fluke 87V | Industrial / Overall | 0.05% | CAT III 1000V | 4.8 / 5 |
| Fluke 115 | Budget / Field Service | 0.5% | CAT III 600V | 4.6 / 5 |
| Fluke 179 | HVAC | 0.09% | CAT III 1000V | 4.7 / 5 |
| Fluke 117 | Electricians | 0.5% | CAT III 600V | 4.6 / 5 |
| Fluke 289 | Data Logging | 0.025% | CAT III 1000V | 4.7 / 5 |
What to check before buying a Fluke multimeter
Consider the safety rating first. CAT III 600V is fine for most residential work, but industrial environments require CAT III 1000V or CAT IV 600V. True-RMS is essential for measuring non-sinusoidal waveforms from VFDs and LED drivers. Also check the display count: 6000 counts are standard, but 50,000 counts on the 289 offer much higher resolution for precision work.
Mistakes to avoid when choosing a Fluke multimeter
Do not buy a meter with a lower CAT rating than your work environment requires. Using a CAT II meter on industrial panels is dangerous. Also avoid buying a basic meter like the 115 if you need temperature measurement or a low-pass filter for VFD troubleshooting. Overbuying is also common: the 289 is unnecessary for simple voltage checks.
Who should buy a Fluke multimeter?
Fluke multimeters are best for professionals who need reliable, accurate readings in demanding environments. Electricians, HVAC technicians, and industrial engineers benefit most from Fluke's safety ratings and build quality. DIYers may find cheaper alternatives sufficient, but Fluke's warranty and calibration support justify the cost for regular users.
Performance and accuracy
Fluke meters are known for their long-term accuracy stability. The 87V's 0.05% DC accuracy is among the best for handheld meters, while the 289 offers 0.025% for lab-grade work. Owner reviews consistently report that Fluke meters hold calibration for years, reducing the need for frequent recalibration.
Build quality and durability
All Fluke multimeters feature overmolded cases that protect against drops up to 3 meters. The input jacks are recessed and reinforced to prevent damage from probe insertion. The rotary dials are mechanical and rated for 100,000 cycles. Fluke backs most models with a limited lifetime warranty, reflecting their confidence in build quality.
Alternatives to Fluke multimeters
For budget-conscious buyers, the Klein Tools MM700 offers True-RMS at a lower price, though with lower CAT ratings. The Milwaukee 2216-20 is a rugged alternative with similar features to the Fluke 115. For industrial use, the Hioki DT4282 competes with the Fluke 87V in accuracy but has a less established service network.
FAQs
What is the best Fluke multimeter for home use?
The Fluke 115 is the best choice for home use due to its compact size, True-RMS accuracy, and lower price point.
Is Fluke worth the extra money?
Yes, for professionals who need reliable readings and durability, Fluke's accuracy and build quality justify the higher cost.
What does True-RMS mean on a multimeter?
True-RMS means the meter accurately measures both sinusoidal and non-sinusoidal AC waveforms, which is essential for modern electronics.
What is the difference between CAT III and CAT IV safety ratings?
CAT III is for distribution-level equipment like panels, while CAT IV is for utility-level installations like outdoor mains.
Can I use a Fluke multimeter on a car?
Yes, Fluke meters can measure DC voltage and resistance on vehicles, but they lack automotive-specific features like RPM measurement.
How long does a Fluke multimeter battery last?
Most Fluke meters last 200-400 hours on a standard 9V battery, depending on backlight usage.
Does Fluke offer a warranty?
Fluke provides a limited lifetime warranty on most handheld meters, covering defects in materials and workmanship.
What is the Fluke 87V best for?
The 87V is best for industrial troubleshooting with its low-pass filter for VFDs and high CAT III 1000V safety rating.
Is the Fluke 117 good for HVAC?
The 117 lacks temperature measurement, making the Fluke 179 a better choice for HVAC work.
Can Fluke multimeters measure capacitance?
Yes, most Fluke models measure capacitance, with the 179 offering a wider range suitable for motor capacitors.
Our verdict
The Fluke 87V is the best overall multimeter for professionals who need industrial-grade accuracy and safety. For budget-conscious users, the Fluke 115 offers reliable True-RMS performance at a lower price. HVAC technicians should choose the Fluke 179 for its built-in temperature measurement.