Fluke 117 Review in 2025 [Electricians True RMS Multimeter]

Last Updated on September 14, 2025

The Fluke 117 Review begins with a look at why this model is one of the most popular digital multimeters among electricians worldwide. Designed as part of Fluke’s 110-series, the 117 combines durability, ease of use, and industry-leading safety standards. Unlike entry-level meters, this unit focuses on professional-grade accuracy, ensuring that whether you’re in a commercial facility, residential project, or industrial site, you can trust the readings.

True RMS Accuracy for Modern Loads

One of the defining features highlighted in every Fluke 117 Review is its True RMS (Root Mean Square) capability. Modern electrical environments rarely present perfect sine waves—especially with devices such as computers, LED drivers, or variable frequency drives. While cheap meters often give misleading results on distorted waveforms, the Fluke 117 provides accurate readings in both sinusoidal and non-sinusoidal conditions. For electricians, this means fewer mistakes and safer diagnoses.

Related: Similar Display – Fluke 87V Review

AutoVolt Automatic AC/DC Voltage Selection

Efficiency is crucial on busy job sites. The Fluke 117 includes AutoVolt, which automatically detects whether a signal is AC or DC. Instead of wasting time switching dials, you simply connect the leads and the meter identifies the type. This not only speeds up your workflow but also reduces the risk of user error when testing multiple circuits in quick succession.

VoltAlert™ Non-Contact Voltage Detection

Safety has always been at the core of Fluke’s design. With VoltAlert™ non-contact voltage detection, electricians can quickly determine if a wire or terminal is live without making direct contact. This feature is especially useful when working in tight or complex panels, reducing the chance of accidental shocks.

Rugged Build and Compact Design

Durability is another area where the Fluke 117 shines. Built with CAT III 600V and CAT IV 300V safety ratings, the unit is engineered to handle demanding work environments. Its compact size makes it easy to use in crowded breaker boxes, while the bright white LED backlight ensures visibility in poorly lit basements or ceiling panels. Many professionals mention in their Fluke 117 Review that its ergonomic design is a significant advantage when working long shifts.

Technical Specifications of the Fluke 117 multimeter

Features	Fluke 117 multimeter
Display:	Digital: 6,000 counts, updates 4 per second
Auto volts:	Range/resolution 600.0 V / 0.1 V Accuracy 2.0% + 3 (DC, 45 Hz to 500 Hz) 4.0% + 3 (500 Hz to 1 kHz)
DC volts:	Range/resolution 6.000 V / 0.001 V 60.00 V / 0.01 V 600.00 V / 0.1 V Accuracy ±([% of reading] + [counts]): 0.5% + 2
DC millivolts:	Range/resolution 600.0 mV / 0.1 mV Accuracy ±([% of reading] + [counts]): 0.5% + 2
AC volts¹ True RMS:	Range/resolution 6.000 V / 0.001 V 60.00 V / 0.01 V 600.0 V / 0.1 V Accuracy 1.0% + 3 (DC, 45 Hz to 500 Hz) 2.0% + 3 (500 Hz to 1 kHz)
AC millivolts¹ True RMS:	Range/resolution 600.0 mV / 0.1 mV Accuracy 1.0% + 3 (DC, 45 Hz to 500 Hz) 2.0% + 3 (500 Hz to 1 kHz)
Diode test:	Range/resolution 2.00 V / 0.001 V Accuracy 0.9% + 2
Continuity:	Range/resolution 600 Ω / 1 Ω Accuracy Beeper on < 20 Ω, off > 250 Ω detects opens or shorts of 500 μs or longer.
Ohms:	Range/resolution 600.0 Ω / 0.1 Ω 6.000 kΩ / 0.001 kΩ 60.00 kΩ / 0.01 kΩ 600.0 kΩ / 0.1 kΩ 6.000 MΩ / 0.001 MΩ Accuracy 0.9% + 1 Range/resolution 40.00 MΩ / 0.01 MΩ Accuracy 5% + 2
Capacitance:	Range/resolution 1000 nF / 1 nF 10.00 μF / 0.01 μF 100.0 μF / 0.1 μF 9999 μF / 1 μF 100 μF to 1000 μF Accuracy 1.9% + 2 Range/resolution > 1000 μF Accuracy 5% + 20%
Lo-Z capacitance:	Range 1 nF to 500 μF Accuracy 10% + 2 typical
DC amps:	Range/resolution 6.000 A / 0.001 A 10.00 A / 0.01 A Accuracy 1.0% + 3 20 A continuous overload for 30 seconds max
AC amps True RMS (45 Hz to 500 Hz):	Range/resolution 6.000 A / 0.001 A 10.00 A / 0.01 A Accuracy 1.5% + 3 20 A continuous overload for 30 seconds max
Operating Temperature:	-10°C to + 50°C
Storage Temperature:	-40°C to + 60°C
Warranty:	3 year
Price:	Check Today’s Price

Without much ado! Here are the Fluke 117’s features, functions, pros, and cons. This review will help you know if this is the right digital multimeter for your electrical tasks or not.  Read to the end.

Electricians Multimeter Fluke 117 Review

Real-World Performance & Usage Scenarios

Specifications are impressive on paper, but what really matters is how a tool performs in real situations. In this Fluke 117 Review, we’ll look at how electricians, HVAC technicians, and even advanced DIYers put this multimeter to work in the field.

Everyday Electrician Tasks

Electricians deal with constant testing—from residential outlets to commercial breaker panels. The Fluke 117 simplifies routine jobs by combining accuracy with speed.

• Outlet Testing: Quickly check hot, neutral, and ground wiring with confidence. The audible continuity tone saves time when verifying long cable runs.

• Lighting Circuits: The True RMS capability ensures accurate readings in circuits powered by electronic ballasts or dimmers—scenarios where budget meters often struggle.

• Service Panels: Compact design makes it easy to maneuver inside crowded breaker boxes, while the bright backlight ensures readings are visible in poorly lit basements.

Real-world takeaway: Electricians report that the AutoVolt feature reduces mistakes during hectic panel testing, because the meter automatically detects AC or DC without manual switching.

HVAC Troubleshooting

HVAC systems present unique challenges. Motors, compressors, and variable frequency drives (VFDs) generate distorted waveforms that confuse ordinary meters.

• Motor Diagnostics: True RMS provides precise readings when motors draw irregular current, helping you identify failing windings or overloaded systems.

• Capacitor Checks: With capacitance measurement up to 1000 µF, you can quickly evaluate starting and running capacitors in air conditioning units.

• VFD Analysis: Non-sinusoidal outputs from VFDs often mislead cheap meters. The Fluke 117 reads these signals correctly, preventing misdiagnosis.

Example: An HVAC technician checking a rooftop unit may see 480V output from a VFD. A non-True RMS meter might incorrectly show 350V, while the Fluke 117 reads accurately, saving hours of confusion.

Working in Low-Light or Confined Spaces

Not every jobsite is well-lit. Many electricians work in dim basements, attics, or service tunnels.

• The white LED backlight ensures clear visibility, unlike traditional yellowish displays.

• The compact form factor allows one-hand operation, freeing your other hand for tools or holding a flashlight.

• The large rotary dial is easy to adjust, even when wearing insulated gloves.

In practice, these features mean you won’t waste time struggling with your multimeter in difficult environments.

Enhanced Safety on the Job

Safety is more than just a spec—it’s part of every electrician’s workflow. The VoltAlert™ non-contact voltage detection lets you verify whether a wire is energized without making physical contact.

• Before grabbing a wire bundle, you can quickly wave the meter near the conductor.

• If voltage is present, the built-in sensor alerts you instantly.

• This reduces the risk of accidental shocks and provides peace of mind when working in older installations.

Many users highlight in their Fluke 117 Review that this safety feature alone makes the tool worth the investment.

Battery Life and Workflow Efficiency

The Fluke 117 isn’t just about measurement accuracy—it’s also about keeping up with long workdays.

• With two AA batteries, you can expect up to 400 hours of use.

• The auto shut-off function prevents wasted battery life when you forget to power down.

• Field reports show electricians easily get weeks of daily use before needing replacements.

This reliability ensures that your multimeter is always ready when the job demands it.

Related: Similar Price – Fluke 115 Digital Multimeter Review

Advantages and Limitations

No Fluke 117 Review is complete without weighing its strengths against its drawbacks. While the Fluke 117 is widely praised for its performance and reliability, it’s not without limitations. Understanding both sides will help you decide if this multimeter fits your specific needs.

Key Advantages (Pros)

The Fluke 117 has earned its reputation among electricians and technicians for good reason. Here are its biggest advantages:

✅ True RMS Accuracy

• Delivers reliable measurements on both pure and distorted waveforms.

• Ideal for modern electrical environments with non-linear loads, such as computers, LED drivers, and VFD motors.

✅ AutoVolt Automatic AC/DC Selection

• Automatically identifies whether the signal is AC or DC, saving time.

• Reduces the risk of user error when switching between circuits.

✅ VoltAlert™ Non-Contact Voltage Detection

• Allows quick detection of live circuits without making direct contact.

• Adds an extra layer of safety before connecting test leads.

✅ Bright Backlit Display

• White LED backlight ensures readability in dark or cramped spaces.

• 6000-count display with bar graph provides both precision and quick visual tracking.

✅ Rugged and Compact Design

• CAT III 600V / CAT IV 300V rated for professional environments.

• Drop-tested and built to withstand daily jobsite abuse.

• Lightweight and ergonomic, making one-hand operation possible.

✅ Long Battery Life

• Operates on two AA batteries, offering up to 400 hours of use.

• Auto power-off prevents accidental drain, extending efficiency.

Notable Limitations (Cons)

While the Fluke 117 excels in many areas, it has a few downsides to consider:

❌ No Temperature Measurement

• Unlike the Fluke 116 or 87V, the 117 doesn’t support thermocouple inputs.

• HVAC technicians who frequently measure temperature may find this limiting.

❌ Limited Current Measurement Range

• Current measurement is manual-ranged and limited to mA levels.

• Not suitable for high-current testing without an external clamp meter.

❌ No Advanced Features

• Lacks data logging, Bluetooth connectivity, or PC interface options.

• Professionals needing long-term monitoring may require higher-end models.

❌ Restricted Capacitance Range

• Capacitance up to 1000 µF is fine for HVAC capacitors but not for larger industrial applications.

❌ Higher Price Compared to Basic Meters

• While affordable for pros, it may be considered pricey for casual DIYers.

• Competitors may offer additional features at a lower cost, though often at the expense of build quality and accuracy.

Comparisons with Competitors

One of the most valuable aspects of a Fluke 117 Review is seeing how it stacks up against other multimeters—both within Fluke’s own product lineup and from competing brands. Choosing the right tool often comes down to balancing features, price, and application. Below, we’ll break down some key comparisons.

Fluke 117 vs. Fluke 115

• Fluke 115 is another popular meter in the same series, designed for general-purpose use.

• Main Difference: The Fluke 117 includes VoltAlert™ non-contact voltage detection and AutoVolt automatic AC/DC selection, which the 115 lacks.

• Verdict: If you want faster workflow and additional safety, the Fluke 117 is the better option. If budget is tight and you don’t need those features, the 115 may suffice.

Fluke 117 vs. Fluke 116

• Fluke 116 is marketed as an HVAC specialist’s meter. It includes temperature measurement (via thermocouple input) and a wider capacitance range.

• However, it does not have VoltAlert™, which the 117 includes.

• Verdict: HVAC technicians who frequently test temperatures should consider the 116. For electricians focused on voltage, continuity, and safety, the 117 is the smarter choice.

Fluke 117 vs. Fluke 87V

• Fluke 87V is a flagship industrial meter, widely used in heavy-duty environments.

• It offers extended features: higher current capacity, low-pass filter for VFDs, duty cycle, temperature measurement, and superior accuracy.

• Trade-off: The 87V is larger, heavier, and significantly more expensive (often twice the price of the 117).

• Verdict: The Fluke 117 is ideal for day-to-day electricians, while the 87V is suited for advanced industrial engineers who need more comprehensive functionality.

Fluke 117 vs. Klein Tools MM6000

• Klein Tools MM6000 is a strong competitor in the electrician’s market.

• It offers similar True RMS performance, wider measurement ranges, and is often more affordable.

• However, Fluke’s build quality, calibration standards, and brand trust generally surpass Klein.

• Verdict: Klein provides good value, but professionals who prioritize accuracy and long-term reliability still lean toward the Fluke 117.

Fluke 117 vs. Extech EX570

• Extech EX570 comes loaded with features: temperature, relative humidity, and extended ranges.

• However, it’s bulkier and often less rugged compared to the Fluke 117.

• Verdict: If you want more features at a lower cost, Extech can be tempting. But for long-term durability and consistent calibration, Fluke wins.

Quick Comparison Table

Pricing and Availability

• Price Range (2025): Typically between $180–$230 USD, depending on the retailer and bundle.

• Bangladesh Market: Around BDT 20,000–25,000, through official distributors.

• Availability: Widely available through authorized Fluke distributors, Amazon, and specialized electrical supply stores.

⚠️ Tip: Always buy from an authorized distributor to avoid counterfeit products. Genuine Fluke meters come with certification, warranty, and high-quality test leads.

Check Today’s Price

Buying Guide – Who Should Get the Fluke 117?

Best For:

• • Electricians handling residential and commercial wiring.

  • HVAC technicians who don’t require temperature measurement.

  • Contractors and service engineers needing a compact, rugged multimeter.

  • DIY enthusiasts looking for long-term reliability.

Not Ideal For:

• • Industrial engineers who need advanced functions (better off with Fluke 87V).

  • HVAC specialists needing temperature readings (consider Fluke 116).

  • Budget DIYers who don’t need pro-grade accuracy.

Fluke 117 Troubleshooting Guide

Final Verdict

After this in-depth Fluke 117 Review, the conclusion is clear:

• The Fluke 117 is accurate, safe, durable, and easy to use.

• Its combination of True RMS, AutoVolt, VoltAlert™, and a backlit display makes it a standout choice for professional electricians.

• While it lacks advanced features like temperature input or Bluetooth logging, it excels at what it’s designed for: daily electrical testing with maximum reliability.

👉 Recommendation: If you want a trusted multimeter that balances professional-grade accuracy with user-friendly features, the Fluke 117 should be at the top of your list.

Frequently Asked Questions (FAQ)

Q1: Is the Fluke 117 good for beginners?

Yes. While it’s designed for professional electricians, its intuitive layout, AutoVolt feature, and safety functions make it beginner-friendly. DIY users with some basic knowledge will find it easy to use.

Q2: Can the Fluke 117 measure temperature?

No. The 117 does not include temperature measurement. If you need this, the Fluke 116 or Fluke 87V would be better options.

Q3: How accurate is the Fluke 117?

Extremely accurate. With True RMS technology, the Fluke 117 delivers precise results even with distorted signals. DC voltage accuracy is rated at ±(0.5% + 1 digit), making it reliable for professional use.

Q4: Is it safe for industrial environments?

Yes. The CAT III 600V / CAT IV 300V safety rating ensures the meter can handle demanding industrial and commercial conditions.

Q5: Does it measure current directly?

Yes, but with limits. The Fluke 117 measures current in the milliamp (mA) range. For higher currents, you’ll need an external clamp meter such as the Fluke i400 series.

Q6: How long does the battery last?

Up to 400 hours of use with two AA batteries. The auto shut-off feature extends battery life by powering down when the device is idle.

Q7: Is the Fluke 117 waterproof?

No, it’s not waterproof. It is, however, rugged and drop-tested, making it suitable for tough worksites. Avoid prolonged exposure to rain or moisture.

Q8: Can it be used for automotive applications?

Yes, but with limitations. It works well for testing voltage, resistance, and continuity in cars. However, it lacks dedicated automotive features like RPM or duty cycle measurement.