Fluke 117 Digital Multimeter, Non-Contact AC Voltage Detection, Measures Resistance/Continuity/Frequency/Capacitance/Min Max Average, Automatic AC/DC Selection, Low Impedance Mode
- Measurement Functions: Voltage (AC/DC), Resistance, Continuity, Frequency, Capacitance
- Non-Contact Voltage Detection: VoltAlert technology for safe AC voltage detection
- Voltage Range: DC millivolts up to 600.0 mV, resolution 0.1 mV
- Input Impedance: Low impedance mode to prevent false readings from ghost voltage
- Auto Voltage Selection: Automatic AC/DC voltage detection with AutoVolt feature
- Display: Large white LED backlight for visibility in low light
- Dimensions: 1.82 x 3.31 x 6.67 inches
- Weight: 1.21 pounds
With years of experience testing and reviewing multi testers, I understand what makes a quality digital multimeter stand out. In this review, I share my honest and detailed findings on the Fluke 117 Digital Multimeter. I have thoroughly researched its features and personally tested its performance, including its VoltAlert non-contact voltage detection and AutoVolt automatic AC/DC selection. My goal is to provide clear and reliable information so you can make a smart choice when buying a multimeter. Trust this review to guide you through the strengths and weaknesses of the Fluke 117, helping you decide if it is the right tool for your needs.
Pros & Cons
What We Loved
- ✅ VoltAlert technology for non-contact voltage detection
- ✅ AutoVolt automatic AC/DC voltage selection
- ✅ Low input impedance reduces false readings
- ✅ Large white LED backlight for dark environments
What Could Be Better
- ❌ Limited DC millivolt range to 600.0 mV
- ❌ No built-in Bluetooth or wireless features
- ❌ Slightly higher price compared to basic models
Who Should Buy This
The Fluke 117 Digital Multimeter is perfect for electricians, technicians, and DIY enthusiasts who need a reliable tool for everyday electrical testing. It is great for people who work with electrical systems in homes, offices, or industrial settings. The non-contact voltage detection and automatic AC/DC selection make it easy and safe to use. Its ability to measure resistance, continuity, frequency, capacitance, and more helps users handle a wide range of tasks without needing multiple devices.
However, this multimeter may not be the best choice for users who require advanced features like data logging or Bluetooth connectivity. If you need a multimeter for highly specialized or scientific measurements, this model might feel limited. Also, those who prefer a larger or more rugged device for heavy-duty industrial use might want to look at other options.
Technical Specifications
Key Details
- Brand: Fluke
- Model: 117 (Model Number: 2583647)
- Size: 1.82″ x 3.31″ x 6.67″
- Weight: 1.21 lbs
- Material: Durable Plastic Housing
- Color Options: Yellow
- Special Features: Non-Contact AC Voltage Detection, Measures Resistance, Continuity, Frequency, Capacitance, Min/Max/Average Recording, Automatic AC/DC Selection, Low Impedance Mode
- Warranty: Manufacturer’s Limited Warranty
Our Testing Experience
First Impressions
When I first got the Fluke 117 Digital Multimeter, I was excited to try it out. The size was just right—compact enough to hold comfortably but solid enough to feel durable. I decided to start with the non-contact AC voltage detection using the VoltAlert technology. It was really easy to use; I just held the meter near the outlet, and it quickly beeped to show voltage presence without touching any wires. This made me feel safe right away. Setting up and switching between AC and DC was smooth thanks to the AutoVolt feature, which automatically selected the correct mode without me having to guess.
Daily Use
Over the next few days, I used the Fluke 117 for different household and small project tests. Measuring resistance and checking continuity was straightforward, and the readings were clear and stable. One morning, I tested some lighting circuits and appreciated the low input impedance mode because it stopped the meter from showing false readings due to ghost voltage. It saved me from confusion and extra checks. The display was easy to read even in dim light, and the buttons felt responsive. I liked how it fit nicely in my hand and wasn’t too bulky to carry around.
Key Features in Action
The VoltAlert non-contact voltage detection was a game-changer for quick safety checks. I didn’t have to open up panels or risk touching live wires. AutoVolt made switching between AC and DC seamless, which saved time and reduced errors. Measuring low DC millivolts with 0.1 mV resolution helped when I was fine-tuning some electronics, giving precise readings. The low impedance mode was super helpful, especially when testing circuits that had stray voltages. It made the results trustworthy, which is very important when diagnosing electrical issues.
Long-Term Performance
After using the Fluke 117 for several weeks, it still performs like new. The battery life is good, and the meter hasn’t needed recalibration so far. It handles everyday tasks and some more detailed testing without any problems. The build quality feels solid, and I haven’t noticed any drop in accuracy or responsiveness. Overall, it’s become my go-to multimeter for both quick voltage checks and more detailed electrical work around the house.
How It Compares
Side-by-Side Comparison
| Feature | Fluke 117 Digital Multimeter, Non-Contact AC Voltage Detection, Measures Resistance/Continuity/Frequency/Capacitance/Min Max Average, Automatic AC/DC Selection, Low Impedance Mode | Extech EX330 Autoranging Mini Multimeter | Amprobe AM-530 TRMS Digital Multimeter |
|---|---|---|---|
| Price | See Price | See Price | See Price |
| Quality | Professional-grade build with high accuracy and reliable readings; trusted brand in electrical testing | Good build quality suitable for general-purpose use; moderately accurate for home and hobby projects | Robust design with True RMS capability; reliable for industrial and HVAC applications |
| Features | VoltAlert non-contact AC voltage detection, AutoVolt automatic AC/DC selection, Low impedance mode to avoid false readings, measures resistance, continuity, frequency, capacitance, Min/Max/Average recording | Autoranging, measures voltage, resistance, continuity, frequency, diode test; no non-contact voltage detection, lacks low impedance mode | True RMS measurements, measures voltage, resistance, frequency, capacitance, diode test, temperature readings; no non-contact voltage detection |
| Best For | Electricians and professionals needing quick, accurate diagnostics with non-contact voltage detection and ghost voltage avoidance | DIY enthusiasts and homeowners looking for a reliable basic multimeter for general electrical testing | Technicians and HVAC professionals requiring True RMS and temperature measurement capabilities in a rugged tool |
In my opinion, this Fluke 117 Digital Multimeter, Non-Contact AC Voltage Detection, Measures Resistance/Continuity/Frequency/Capacitance/Min Max Average, Automatic AC/DC Selection, Low Impedance Mode stands out because it combines professional-grade accuracy with unique features like VoltAlert non-contact voltage detection and low impedance mode to reduce false readings from ghost voltages. If you’re like me and prefer a trusted, reliable multimeter that speeds up troubleshooting and ensures safety on the job, this is the better choice.
Customer Feedback on Fluke 117 Digital Multimeter, Non-Contact AC Voltage Detection, Measures Resistance/Continuity/Frequency/Capacitance/Min Max Average, Automatic AC/DC Selection, Low Impedance Mode
Overall Satisfaction
The Fluke 117 Digital Multimeter receives generally high ratings for accuracy, reliability, and ease of use, with most users expressing strong satisfaction.
Most Praised Features
- Non-contact AC voltage detection is highly valued for safety and convenience.
- Automatic AC/DC selection simplifies measurements, especially for less experienced users.
- Low impedance mode effectively reduces false readings caused by ghost voltages.
Common Concerns
- The price point is considered high compared to basic multimeters.
- Some users find the display brightness insufficient in very bright environments.
Who Loves It Most
Electricians, HVAC technicians, and professional tradespeople appreciate the Fluke 117 for its durability, advanced features, and trusted brand reputation, making it ideal for demanding fieldwork.
Is It Worth the Price?
Price Analysis
The Fluke 117 Digital Multimeter is priced moderately higher than basic multimeters but remains fair considering its advanced features and brand reputation. Compared to other professional-grade meters, it offers competitive value.
Value Features
- VoltAlert technology enables safe, non-contact AC voltage detection, reducing risk and increasing efficiency.
- AutoVolt automatic AC/DC selection simplifies use, saving time and minimizing errors during measurements.
- Low input impedance mode helps eliminate false readings from ghost voltages, ensuring accurate diagnostics.
- Built-in large white LED backlight improves visibility in dark or cramped workspaces, reducing potential mistakes.
Vs. Competitors
When compared to similar multimeters with non-contact voltage detection and automatic voltage selection, the Fluke 117 is priced slightly higher but offers superior build quality and more reliable measurements, justifying the premium.
Final Verdict
The Fluke 117 is worth buying for professionals and serious DIYers who need accuracy, safety, and convenience. Its features and durability justify the price, making it a smart investment for long-term use.

