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Fluke 17B+ vs 15B+ vs 179 Digital Multimeter: Ultimate Guide

Table of Contents

three distinct models of Fluke multimeters arranged side by side for comparison (1)

Looking for the perfect digital multimeter? Today, we’re diving into the Fluke 17B+, Fluke 15B+, and Fluke 179 models, voltmeters, and analog meters to help you pick the right tool for your electrical work. These multimeters and voltmeters are top contenders in the market, each with its unique strengths and features. From accuracy to durability and the difference, we’ll break down how these devices stack up against each other. Whether you need a reliable digital or analog meter for professional use or DIY projects, we’ve got you covered. Get ready to uncover which one suits your needs best!

Fluke 17B+ Digital Multimeter

AC volts accuracy

The Fluke 17B+ Digital Multimeter offers an AC volts accuracy range from 4.000 V to 1000 V, with a resolution of 0.001 V to 1 V and an accuracy of 1.0% + 3.

DC volts accuracy

For DC voltage measurements, the Fluke 17B+ digital meters provide a range from 4.000 V to 1000 V, with a resolution of 0.001 V to 1 V and an impressive accuracy of only 0.5% +3.

Diode test accuracy

When conducting diode tests, the Fluke model, a digital meter, delivers accurate results with a precision level of up to ±10%, ensuring reliable readings for this specific function.

Fluke 15B+ Digital Multimeter

Maximum voltage between any terminal and earth ground

The Fluke 15B+ Digital Multimeter offers a maximum voltage of 1000 V, ensuring safe circuit measurements even in high-voltage scenarios.

Battery life

With a minimum battery life of 500 hours, the Fluke 15B+ Digital Multimeter provides long-lasting performance for extended usage without frequent battery changes.

Size (H x W x L)

Measuring at 183 x 91 x 49.5 mm, the compact size of the Fluke 15B+ Digital Multimeter makes it portable and easy to handle in various electrical measurement tasks.

When comparing multimeters based on their features like maximum voltage capacity, battery longevity, and physical dimensions, the specifications play a crucial role in determining which device best suits your needs. The Fluke 15B+ digital meters stands out with its impressive safety measures regarding voltage levels up to 1000 V. Its extended battery life ensures uninterrupted operation during critical tasks. Moreover, its compact size enhances portability and ease of use when working in confined spaces or on-the-go situations.

Fluke 179/1AC2 Rugged Multimeter and Non-Contact Voltage Detector Combo Kit

Voltage DC accuracy

The Fluke 179/1AC2 offers a voltage DC accuracy of ±(0.09% + 2), ensuring precise measurements up to a maximum of 1000 V with a resolution of 0.1 mV.

Current AC accuracy

With an impressive current AC accuracy of ±(1.5% + 3), the Fluke 179/1AC2 provides accurate readings for currents up to 10 A, with a resolution as fine as 0.01 mA.

Resistance accuracy

The digital multimeter boasts excellent resistance accuracy at ±(0.9% + 1), allowing users to measure resistances up to an impressive maximum of 50 MΩ with a high resolution of 0.1 Ω.

FeatureFluke 17B+Fluke 15B+Fluke 179/1AC2
Voltage Measurement– AC: 4.000 V to 1000 V, 1.0% + 3– Max 1000 V between any terminal and ground– DC: ±(0.09% + 2), Max. 1000 V
Current Measurement– DC: ±(1.0% + 3), Max. 10 A
Resistance Measurement– 400.0 Ω to 40.00 MΩ, 0.5% + 3– ±(0.9% + 1), Max. 50 MΩ
Capacitance Measurement– 40.00 nF to 1000 μF– ±(1.2% + 2), Max. 10,000 µF
Display Count– 4000 counts, updates 3/sec
Battery Type– 2 AA, NEDA 15A, IEC LR6
Battery Life– Minimum 500 hours
Temperature RangeOperating 0 °C to 40 °C, Storage -30 °C to 60 °C.
Humidity Range– Operating ≤90% RH at 10 °C to 30 °C
Altitude Range– Operating 2000 m, Storage 12,000 m
Fuse Protection– Current inputs: 440 mA, 11A, 1000V Fast Fuse
Size (H x W x L)– 183 x 91 x 49.5 mm
Weight– 455 g
IP Rating– IP 40
Frequency Measurement– ±(0.1% + 1), Max. 100 kHz
Non-Contact Voltage Detection– Included in combo kit

Buying Guide

Consider the required accuracy for your measurements. The digital Fluke 17B+ offers high accuracy across various functions, making it suitable for precise readings. Evaluate the maximum voltage range needed for your applications. The digital Fluke 179 Multimeter provides a wide voltage range, up to 1000 V, catering to diverse needs.

Take into account the digital size and portability of the multimeter. If you require a compact and lightweight option, the Fluke 15B+ Digital Multimeter is a great choice. Its smaller dimensions make it easy to carry around while working on different projects.

When deciding between these products, think about your specific measurement needs. For general-purpose use with reliable accuracy, the Fluke 17B+ Digital Multimeter is a solid option. It covers a wide range of digital functions and ensures precision in readings.

If you prioritize durability and ruggedness in your tools, consider the Fluke 179/1AC2 Rugged Multimeter and Non-Contact Voltage Detector Combo Kit. This digital kit offers both a sturdy multimeter and an additional non-contact voltage detector for added functionality.

For users who value versatility in their equipment, the digital Fluke 179/1AC2 combo kit stands out with its comprehensive set of features covering various electrical parameters like voltage (DC & AC), current (DC & AC), resistance, capacitance, frequency measurement capabilities along with temperature monitoring.

In terms of user-friendliness and ease of operation, all three models—Fluke 17B+, Fluke 15B+, and Fluke 179—come equipped with clear displays that make reading measurements straightforward even in challenging conditions or low-light environments thanks to their backlit screens.

Considering safety during work operations is crucial when selecting electronic tools like digital multimeters; having proper protective gear such as gloves can prevent accidents or electric shocks while handling live circuits using any of these meters.


You’ve now explored the Fluke 17B+, 15B+, and 179 multimeters, understanding their features, pros, and cons. The comparison table laid out the differences clearly, helping you make an informed decision based on your needs. Remember, the 17B+ offers advanced digital functions, the 15B+ is great for everyday use, and the 179 is a rugged option with additional features. Whether you’re a DIY enthusiast or a professional electrician, choosing the right digital multimeter can make your work easier and more efficient. So, pick one that suits your requirements and get ready to tackle any electrical task that comes your way!

Frequently Asked Questions

Yes, the Fluke 17B+ Digital Multimeter can accurately measure capacitance ranging from 40.00 nF to 1000 μF with a resolution of up to 1 nF.
Absolutely! The Fluke 15B+ boasts a minimum battery life of 500 hours, ensuring long-lasting performance without frequent battery changes.
The Fluke 179/1AC2 offers precise current measurements with an accuracy of ±(1.0% +3) for DC and ±(1.5% +3) for AC, making it reliable for various electrical applications.
Yes, the Fluke 15B+ features fuse protection for current inputs with specific ratings: a Fast Fuse rated at either 440 mA or an alternative Fast Fuse rated at11A, both at a maximum voltage of1000V.
An IP rating such as IP40 on devices like these multimeters indicates resistance against solid objects larger than one millimeter in size, providing some level of protection against dust and small particles during usage.

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three distinct models of Fluke multimeters arranged side by side for comparison (1)