Fluke 117 Electrician’s Multimeter
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The Fluke 117 Electrician’s Multimeter is built around the sort of electrical testing professionals need to carry out quickly and confidently in the field. It combines True-RMS measurement with non-contact voltage detection, AutoVolt AC/DC selection and a LoZ mode designed to help reduce misleading ghost-voltage readings.
What makes it especially useful is the way those features are packed into a compact meter that still feels suited to everyday professional work. For electricians dealing with lighting, outlets, control circuits and general electrical fault-finding, the 117 is designed to keep testing straightforward without stripping away the functions that actually matter.
Why True-RMS Matters for Electrical Testing
True-RMS measurement is useful because electrical systems do not always produce perfectly clean sine waves. Devices such as variable-speed drives, electronic lighting and other modern loads can distort the waveform, and a basic average-responding meter can give readings that are less reliable in those situations.
The Fluke 117 is designed to measure those signals more accurately, which makes it better suited to real-world fault-finding than a simpler meter intended only for straightforward household checks.
For a professional electrician, that means fewer questionable readings and less time second-guessing whether the meter is telling the whole story.
Why VoltAlert and LoZ Are Useful in the Field
The Fluke 117 includes VoltAlert non-contact voltage detection, which gives you a quick way to check whether AC voltage may be present before moving on to a more precise test with the probes. It is useful as a fast first indication, but it should complement proper meter testing rather than replace it.
The LoZ low-input-impedance mode is another feature that matters in real electrical work. It helps reduce false readings caused by ghost or induced voltages, which can otherwise make a dead conductor appear live. The meter also includes AutoVolt, allowing it to automatically select AC or DC when checking voltage.
Together, those functions make the 117 particularly well suited to fault-finding where speed matters, but so does avoiding misleading readings.
What the Fluke 117 Feels Like to Use
The 117 has the solid, no-nonsense feel you expect from professional test equipment. It is compact enough to carry easily, but the housing still feels substantial enough for regular site work rather than occasional DIY use.
The rotary selector is clear and direct, and the display is easy to read without digging through layers of menus. That matters when you are working in awkward positions or moving quickly between tests.
The overall layout keeps the important functions close at hand, so the meter feels more like a working tool than a feature-heavy gadget. For everyday electrical fault-finding, that simplicity is part of its strength.
What Can the Fluke 117 Measure?
The Fluke 117 covers the measurements most electricians are likely to need for everyday fault-finding. It handles AC and DC voltage, AC and DC current, resistance, continuity, frequency and capacitance, giving it enough range for general electrical work without turning the meter into an overcomplicated instrument.
It can measure current up to 10 amps under normal use, and the Min/Max/Average function is useful when you want to catch fluctuations rather than relying on a single reading. The bright backlight also helps when working inside panels, cupboards or other poorly lit areas.
That makes the 117 a strong everyday meter rather than a specialist tool for one narrow task. It covers the core measurements well and keeps them easy to reach from the main selector.
How Well Suited Is It to Professional Electrical Work?
The Fluke 117 carries a CAT III 600V safety rating, which makes it suitable for a wide range of fixed-installation electrical work where dependable measurement and proper protection matter.
It is also designed around the sort of tasks electricians encounter repeatedly: checking supply voltage, confirming continuity, tracing faults and identifying misleading induced voltages before they waste time.
The combination of rugged construction, clear controls and practical functions is what makes the 117 feel like a professional everyday meter rather than something intended only for occasional testing.
The Drawbacks
The Fluke 117 is a strong everyday electrician’s meter, but it is not designed to cover every type of electrical testing. Its current measurement tops out at 10 amps for normal use, so higher-current work is better handled with a clamp meter rather than trying to push a handheld multimeter beyond its intended role.
The integrated VoltAlert non-contact voltage function is useful for quick screening, but it should not be treated as a substitute for proper probe testing when confirming whether a circuit is actually live or dead. It is a convenience feature, not the final word in safe electrical isolation.
Its CAT III 600V rating is appropriate for a lot of commercial and residential work, but electricians working on higher-voltage or more demanding industrial systems may prefer a meter with a higher category and voltage rating. The 117 is very capable within its intended range, but it is not the most heavy-duty meter in Fluke’s lineup.
There is also no advanced data logging, wireless connectivity or large graphical display. For straightforward fault-finding that keeps the meter simple, but technicians who want to record long-term measurements or transfer readings digitally will need a more advanced model.
Finally, the 117 sits firmly in the professional-tool bracket. If someone only needs to check the occasional outlet or battery at home, much of what makes this meter worthwhile may be unnecessary. Its value makes more sense when accuracy, durability and dependable field use are part of the job rather than occasional DIY.
These limitations are really about scope rather than quality. The Fluke 117 is best viewed as a focused professional multimeter for everyday electrical work, not a universal replacement for every specialist test instrument.
Who the Fluke 117 Suits Best
The Fluke 117 is best suited to electricians, maintenance technicians and serious tradespeople who need a dependable meter for everyday fault-finding rather than occasional DIY checks.
It makes particular sense for work involving lighting circuits, outlets, control wiring and general electrical diagnostics where True-RMS accuracy, LoZ and non-contact voltage detection can save time and reduce misleading readings.
If you mainly work on higher-current systems, industrial installations or jobs that demand advanced logging and connectivity, a more specialised meter may be a better fit. But for professional day-to-day electrical testing, the 117 covers the important ground very well.
Is the Fluke 117 Worth Having in the Tool Kit?
The Fluke 117 makes the most sense for electricians and technicians who want one dependable meter to cover the electrical checks they perform most often. It combines practical measurement functions with True-RMS accuracy, LoZ and non-contact voltage detection in a compact format that is easy to carry and straightforward to use.
It does not try to replace every specialist test instrument, and that is part of its appeal. The 117 stays focused on the sort of everyday fault-finding where clear readings, solid construction and simple controls matter more than an oversized feature list.
For professionals who regularly work on electrical systems and want a meter that feels built for the job rather than for occasional use, the Fluke 117 is a very sensible piece of test equipment to keep close at hand.
Explore more professional test equipment in our Electrical & Testing section
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