Fluke 17B+ Digital Multimeter
4.8Editor score
CAT III 600V safety rating
Measures up to 1000V
Includes type K thermocouple
In this guide
Finding the right measuring tool is essential for any electrician or technician working with electrical systems. A reliable multimeter ensures safety and precision when troubleshooting circuits, panels, or appliances in various environments.
We evaluated ten leading Fluke Digital Multimeter options based on safety ratings, measurement capabilities, durability, and user feedback. Our analysis focuses on models that deliver consistent performance across residential, commercial, and industrial applications.
Each pick highlights key features, pros, and cons to help you match a device to your specific tasks. Note that availability and terms may change over time, so verify current details before purchasing your next tool.
Top 3 Picks for Best Fluke Digital Multimeter
Fluke 117 Digital Multimeter
4.8Editor score
VoltAlert non-contact detection
AutoVolt AC/DC selection
Low impedance ghost voltage mode
Fluke 87V Industrial Multimeter
4.8Editor score
Low-pass filter for drives
Peak capture 250 microseconds
10000 count display resolution
Top 10 Best Fluke Digital Multimeter in 2026 Compared
The following table offers a side-by-side view of each modelâ core specifications, safety ratings, and key capabilities to help you quickly identify the right fit for your workflow.
ProductsSpecificationsEditor scorePrice
Best Budget
Fluke 17B+
CAT III 600V rating
1000V AC/DC voltage
10A current measurement
Temperature with thermocouple
4.8Editor score
Editor's Choice
Fluke 117
VoltAlert non-contact
AutoVolt selection
Low impedance mode
True RMS measurement
4.8Editor score
Best Premium
Fluke 15B+
CAT III 600V rating
1000V AC/DC voltage
10A current measurement
Diode test included
4.8Editor score
Fluke 87V
Low-pass filter
Peak capture
CAT IV 600V
10000 count display
4.8Editor score
Fluke 117/323 Kit
Multimeter and clamp
True RMS AC
400A clamp current
Includes carrying case
4.8Editor score
Fluke 115
Compact True RMS
CAT III 600V
Min/Max/Average
Large LED backlight
4.8Editor score
Fluke 87V MAX
IP67 waterproof
13-foot drop
800 hour battery
Built-in thermometer
4.7Editor score
Fluke 101
0.5% DC accuracy
CAT III 600V
One-handed design
Rugged durable
4.7Editor score
Fluke 302+
30mm jaw
400A AC current
600V AC/DC
CAT IV 300V
4.7Editor score
Fluke 107
AC/DC voltage
Data hold
Diode test
CAT III 600V
4.7Editor score
1. Fluke 117 – Editor's Choice for Electricians
Fluke 117 Digital Multimeter
Non-contact voltage detect
Auto AC/DC selection
Low impedance mode
True RMS accuracy
The Fluke 117 Digital Multimeter stands out as a top choice for electricians needing quick and safe voltage checks. With a strong user rating, it combines essential safety features with reliable measurement accuracy for daily tasks.
Pros
- VoltAlert detects live circuits
- Auto selection saves time
- Prevents ghost voltage errors
- Backlit display for dim areas
- High accuracy on loads
Cons
- Premium price point
- No temperature probe included
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Its VoltAlert technology allows non-contact detection of AC voltage, reducing the risk of accidental contact during inspections. The AutoVolt feature automatically selects AC or DC ranges, streamlining workflow, while the low impedance mode filters out ghost voltages for true readings.
While it lacks a temperature probe, its core functions cover most electrical diagnostics. The large LED backlight ensures visibility in dark panels, and True RMS capability delivers precision on non-linear loads common in modern buildings.
Electricians and HVAC techs who prioritize safety and speed will find this model invaluable. For professionals seeking a trusted tool that balances advanced features with ease of use, the 117 is a recommended investment.
Safe Non-Contact Detection
VoltAlert allows you to detect AC voltage without touching wires, enhancing safety during initial inspections.
Ghost Voltage Filtering
Low impedance mode prevents false readings caused by stray voltages, ensuring accurate diagnostic results.
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2. Fluke 17B+ – Best Budget Multimeter
Fluke 17B+ Digital Multimeter
CAT III 600V rating
1000V voltage range
Temperature function included
Resistance and frequency
The Fluke 17B+ offers exceptional value for those needing a trustworthy multimeter without a high price tag. Users rate it highly for its solid build and wide range of electrical measurement capabilities suitable for various applications.
Pros
- Affordable Fluke reliability
- Includes type K thermocouple
- High voltage measurement
- Comprehensive measurement functions
- Safe CAT III rating
Cons
- No non-contact voltage
- Basic display lighting
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It supports AC/DC voltage up to 1000V and current up to 10A, making it versatile for residential and light commercial work. The inclusion of a temperature function with a type K thermocouple adds utility for HVAC and heating system diagnostics.
While it misses non-contact voltage detection, it covers resistance, continuity, capacitance, and frequency well. The CAT III 600V safety rating ensures protection when working on common electrical systems, balancing cost and safety effectively.
For DIYers or technicians on a budget who still want Fluke quality, the 17B+ is an excellent starting point. It provides essential safety and accuracy for most general electrical troubleshooting tasks.
Temperature Measurement Capability
Includes a type K thermocouple for monitoring heating and cooling systems up to 400 degrees Celsius.
High Voltage Support
Measures AC/DC voltage up to 1000V, suitable for a wide variety of electrical applications.
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3. Fluke 87V – Best Premium Troubleshooter
Fluke 87V Industrial Multimeter
Low-pass filter
Peak capture 250 µS
20000 count display
CAT IV 600V
The Fluke 87V is engineered for advanced troubleshooting in demanding industrial environments. It delivers precision and durability, earning high marks from professionals who need to diagnose complex electrical issues reliably.
Pros
- Accurate frequency on drives
- Catches fast intermittent faults
- High resolution display
- Includes test leads and probe
- CAT IV safety rating
Cons
- Highest price tier
- Heavier than compact models
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Its low-pass filter ensures accurate frequency measurements on adjustable speed drives, while peak capture records transients as fast as 250 microseconds. The high-resolution display lets you see small changes that other meters might miss.
This model includes essential accessories like test leads and a temperature probe. The CAT IV 600V rating provides top-tier safety for work near service entrances or distribution panels, justifying its premium position.
Industrial technicians and maintenance experts who require the utmost in accuracy and safety should consider the 87V. It is a robust tool designed for the most challenging electrical diagnostic scenarios.
Adjustable Speed Drive Accuracy
Fluke-designed low-pass filter ensures precise frequency readings on ASDs without interference from harmonics.
Transient Capture
Peak capture records fast voltage spikes down to 250 microseconds for diagnosing intermittent faults.
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4. Fluke 15B+ – Solid General Purpose Meter
Fluke 15B+ Digital Multimeter
CAT III 600V rating
1000V voltage range
10A current terminal
Basic electrical functions
The Fluke 15B+ is a straightforward digital multimeter built for everyday electrical tasks. Users appreciate its simplicity and reliability when measuring voltage, current, and resistance in residential or commercial settings.
Pros
- Strong safety rating
- High voltage capability
- Simple interface
- Accurate current measurement
- Durable design
Cons
- No temperature function
- No non-contact voltage
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It handles AC/DC voltage up to 1000V and current up to 10A, covering most common applications. The CAT III 600V safety rating ensures protection when working on standard electrical systems, providing confidence during use.
Unlike the 17B+, this model omits temperature measurement but retains core functions like continuity and capacitance. Its input terminal for high current allows accurate readings without compromising on safety or precision.
For electricians who prefer a no-fuss tool for routine checks, the 15B+ is a dependable choice. It offers essential features and safety at a competitive price point for general use.
High Voltage Capability
Measures AC/DC voltage up to 1000V for applications involving higher voltage systems.
Safety Rating
CAT III 600V safety rating ensures protection when working on electrical panels and distribution systems.
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5. Fluke 117/323 Kit – Complete Electrician Combo
Fluke 117/323 Kit
Multimeter and clamp
400A AC current
True RMS AC
Includes TPAK
This kit pairs the 117 multimeter with the 323 clamp meter, offering a complete solution for electricians. It provides versatile measurement options for both standard diagnostics and high-current applications in one package.
Pros
- Two tools in one kit
- Clamp measures up to 400A
- Includes holster and case
- True RMS on both
- Safe ghost voltage filtering
Cons
- Higher overall cost
- Two units to carry
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The 117 component delivers auto AC/DC selection and low impedance mode, while the 323 clamp measures AC current up to 400A with True RMS accuracy. Both tools support reliable diagnostics across residential and commercial projects.
Included accessories like test leads, a holster, and a carrying case enhance portability and readiness. This setup ensures you have the right tool for voltage, current, and safety checks without extra purchases.
Electrical professionals who need both contact and clamp measurements should consider this combo. It saves time and costs compared to buying separate units while maintaining Flukeâ quality standards.
High Current Clamp
The 323 clamp meter measures AC current up to 400 amperes for heavy-duty electrical loads.
Complete Accessories
Includes test leads, TPAK holster, and carrying case for organized transport and setup.
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6. Fluke 115 – Compact True RMS Meter
Fluke 115 Multimeter
Compact True RMS
Min/Max/Average
CAT III 600V
Large LED backlight
The Fluke 115 is a compact True RMS multimeter designed for field technicians who need accuracy in a smaller form factor. It handles voltage, current, and basic electrical functions with ease.
Pros
- Small field-friendly size
- True RMS accuracy
- Min/Max/Average recording
- Bright backlight display
- Reliable brand quality
Cons
- No temperature function
- No non-contact voltage
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True RMS capability ensures precise readings on non-linear loads, while Min/Max/Average modes help track signal fluctuations over time. The large LED backlight makes it easy to read in poorly lit areas.
Its CAT III 600V rating provides essential safety for residential and commercial work. The compact design fits comfortably in a pocket or tool pouch, reducing bulk during travel.
For technicians who prioritize portability without sacrificing measurement quality, the 115 is a strong option. It balances core features and size for efficient daily use.
Compact Design
A small, lightweight body makes it easy to carry in a pocket or small tool pouch.
True RMS Accuracy
True RMS ensures accurate voltage and current measurements on non-linear loads common in modern systems.
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7. Fluke 87V MAX – Rugged Extreme Environment Tool
Fluke 87V MAX
IP67 waterproof
13-foot drop proof
800 hour battery
Built-in thermometer
The Fluke 87V MAX is built to withstand the harshest environments, offering durability that stands out among industrial meters. It combines advanced measurement features with extreme ruggedness for demanding conditions.
Pros
- Fully waterproof and dustproof
- Extreme drop resistance
- Long battery life
- Enhanced test leads
- High safety rating
Cons
- Premium price tag
- Not for light users
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With an IP67 rating, it is fully waterproof and dustproof, while the drop proof design withstands falls up to 13 feet. The built-in thermometer and long battery life support extended field operations.
It retains the core functionality of the 87V with True RMS accuracy and upgraded test leads. The CAT III 1000V safety rating ensures protection in high-voltage industrial settings.
For professionals working in construction, mining, or outdoor industrial sites, the 87V MAX is an ideal investment. It delivers reliability when conditions threaten to damage standard tools.
Extreme Durability
IP67 waterproof rating and 13-foot drop proof design ensure operation in tough environments.
Long Battery Life
Up to 800 hours of battery capacity reduces downtime during extended field work.
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8. Fluke 101 – Simple Entry Level Meter
Fluke 101 Multimeter
0.5% DC accuracy
CAT III 600V
Diode continuity test
Small lightweight
The Fluke 101 is a compact multimeter designed for quick checks and basic measurements. It appeals to those needing a reliable tool for light electrical tasks without complex features.
Pros
- Lightweight one-handed design
- Basic DC accuracy
- Affordable entry price
- Durable rugged casing
- Simple interface
Cons
- No AC current
- Limited advanced features
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Its small design allows for one-handed use, and the rugged casing protects against drops and daily wear. The CAT III 600V rating ensures safety for common electrical circuits in homes or small businesses.
It supports DC voltage, resistance, and continuity with a buzzer. While it lacks AC current measurement, it covers core functions with sufficient accuracy for entry-level work.
For DIY enthusiasts or technicians needing a pocket tool for quick checks, the 101 is practical. It offers essential safety and simplicity at an accessible price point.
One-Handed Use
Small and lightweight design allows for comfortable handling with one hand during quick checks.
Durability
Rugged, durable design protects the meter during transport and daily use in various conditions.
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9. Fluke 302+ – Reliable Clamp Meter
Fluke 302+ Clamp Meter
30mm jaw size
400A AC current
600V AC/DC
CAT III 600V
The Fluke 302+ is a practical clamp meter for measuring AC current without breaking the circuit. It is easy to use and suitable for a wide range of electrical diagnostics.
Pros
- Easy to use
- Measures up to 400A
- Large jaw for conductors
- Includes test leads
- Strong warranty
Cons
- No DC current
- No advanced data logging
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Its 30mm jaw allows clamping onto larger conductors, measuring up to 400A. It also handles AC/DC voltage up to 600V, adding versatility to basic current checks.
The unit includes test leads and a two-year warranty, supporting reliable field use. The CAT IV safety rating provides confidence when working near distribution panels or service entrances.
Electricians who need a straightforward clamp meter for routine inspections will find the 302+ useful. It balances simplicity with enough features for general electrical maintenance.
Large Jaw Design
A 30mm large jaw accommodates large conductors for convenient non-contact current measurement.
Safety and Warranty
CAT IV safety rating and two-year manufacturer warranty ensure safe, reliable performance.
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10. Fluke 107 – Compact AC/DC Meter
Fluke 107 Multimeter
AC/DC voltage
Capacitance
Data hold
CAT III 600V
The Fluke 107 is a handheld multimeter designed for basic AC/DC voltage and current measurements. It offers essential features with a simple interface for general troubleshooting tasks.
Pros
- Measures AC/DC current
- Backlit display
- Data hold function
- Frequency measurements
- Safe CAT rating
Cons
- No True RMS
- Basic build
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It measures capacitance and includes a data hold function, allowing you to record readings safely. The backlit display ensures visibility in dim conditions, while the CAT III 600V rating supports safe operation.
While it lacks True RMS, it covers frequency and duty cycle for more detailed diagnostics. It is a practical option for light-duty work where cost and portability matter.
Technicians seeking an affordable, portable meter for routine checks will find the 107 suitable. It provides reliable performance for standard electrical testing needs.
Data Hold Feature
Data hold captures readings for safe review after disconnecting the meter from live circuits.
Backlit Display
Backlit screen helps you read measurements clearly in poorly lit work areas.
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Buying Guide – How to Choose the Best Fluke Digital Multimeter
Selecting the right Fluke Digital Multimeter involves balancing your specific measurement needs, safety requirements, and budget constraints to find a reliable tool.
Safety Ratings
Safety ratings such as CAT III and CAT IV indicate how well a meter can handle transient overvoltages. Always choose a rating that matches or exceeds the environment you work in, especially when dealing with distribution panels or industrial panels.
Always verify the CAT rating before purchasing to ensure protection against hazardous voltage spikes during your work.
Measurement Functions
Identify the electrical parameters you need to measure regularly, such as voltage, current, capacitance, or temperature. Some models include specialized features like frequency or duty cycle that matter for HVAC or industrial applications.
Create a checklist of required functions to avoid paying for features you will not use or missing critical capabilities.
True RMS Accuracy
True RMS multimeters provide accurate readings on non-linear loads like variable speed drives or LED lighting. This is essential if you work with modern electrical systems where waveforms may be distorted.
If your work involves modern equipment, ensure the model you choose explicitly states True RMS capability.
Durability and Build
Field technicians need meters that can withstand drops, moisture, and dust. Look for rugged casings and high drop ratings if you work in construction or outdoor environments.
Choose a build quality that matches your physical work environment to avoid frequent replacements.
Display Readability
A clear, backlit display is crucial for working in dimly lit panels or confined spaces. Larger displays with LED backlighting improve efficiency and reduce eye strain during long jobs.
Prioritize models with strong backlighting if you often work in areas with limited light.
Non-Contact Voltage Detection
VoltAlert or similar non-contact detection features allow you to check for live wires without touching them. This adds a layer of safety and efficiency for initial inspections.
If you frequently verify power before touching a circuit, this feature is worth considering.
Portability and Size
Some models are designed for pocket use while others are bulkier for industrial bench work. Consider how much space you have in your toolkit and how often you move between sites.
Match the size and weight of the meter to your typical transport and storage needs.
Accessories and Warranty
Accessories like test leads, probes, or cases can save time and money. A strong warranty reflects confidence in the product and protects your investment.
Review what is included in the box and check warranty terms before finalizing your purchase.
How to Use and Care for Your Fluke Digital Multimeter
Before starting any measurement, ensure the meter is set to the correct mode such as AC voltage or resistance. Check that the test leads are in the right jacks to avoid blowing internal fuses.
When testing live circuits, always start with the highest range if you are unsure of the expected value. This protects the meter from overload and helps prevent accidents.
After use, store the meter in a dry place and turn it off. Regularly inspect leads for damage and clean the case to maintain durability and safety.
Frequently Asked Questions
Why choose Fluke over other brands?
Fluke is renowned for safety, durability, and accuracy in professional electrical tools. Their multimeters undergo rigorous testing to meet high industrial standards and provide reliable performance over time.
What is True RMS?
True RMS measures the actual power of AC signals, even when waveforms are distorted. This ensures accurate readings on modern loads like LED drivers or motor drives that standard meters might misread.
How do I know which safety rating I need?
For residential or light commercial work, CAT III is usually sufficient. For industrial panels or utility work near service entrances, CAT IV provides higher protection against transient surges.
Can I use these for automotive work?
Yes, many Fluke models handle automotive voltages and measurements like resistance and continuity. Ensure the model you choose covers the voltage and current range your vehicle needs.
How long do the batteries last?
Battery life varies by model and usage. Some high-end units offer hundreds of hours on a single charge. Always keep spare batteries on hand for extended field trips.
Do these include test leads?
Some kits include test leads, probes, or cases, while others sell them separately. Check the product description carefully to see what accessories are included before buying.
Final Thoughts on Choosing the Best Fluke Digital Multimeter
Our top picks highlight the versatility across the Fluke Digital Multimeter lineup. Whether you need budget-friendly reliability or industrial-grade ruggedness, there is a model designed for your needs.
Prioritize safety ratings and measurement accuracy when making your choice. The right tool can prevent costly mistakes and ensure you work confidently on any electrical system.
Remember to check current availability and terms before purchasing. Tools may update features or pricing, so confirming details ensures you get the exact performance you expect.