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Franklin Sensors ProSensor M150 Stud Finder with 9-Sensors Review

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By Best Choice team
Checked icon Last updated - November 26, 2025
9.2

Verdict overview

  • worth the money 9.1
  • Simple to use 9.4
  • Precision 9.1
  • clearly written 9.4
Pros
  • Highly accurate with 9 sensors.
  • No calibration needed.
  • Displays full stud width.
Cons
  • Possible electric false positives.

Tech specs

product dimensions5.51L x 2.99W x 2.01H
adjustable lengthYes
batteries2 AAA batteries required.
item weight7.8 ounces
materialPlastic
power sourceBattery Powered
display typeLED
customer reviews4.5 4.5 out of 5 stars 1,768 ratings 4.5 out of 5 stars
international protection ratingIP54
batteries requiredYes
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Product Overview

I recently had the opportunity to try out the Franklin Sensors Professional Stud Finders ProSensor M150 Professional Stud Finder. This is a professional grade stud finder that can be used by both DIY enthusiasts and professionals alike. As someone who has tried out many different types of stud finders, I can confidently say that the ProSensor M150 is one of the best on the market.

First off, it s incredibly accurate. What sets this model apart from other stud finders is that it s equipped with nine sensors and 15 enhanced precision LEDs. Conventional stud finders usually only have one or two sensors, so having more sensors makes a huge difference in accuracy. The M150 also has a max detection depth of 1.5 inches, making it ideal for deep scans and finding studs that are harder to detect.

What I really liked about this model was how easy it was to use. Unlike other stud finders where you have to toggle between standard scan and deep scan, the M150 automatically selects the most accurate mode for changes in material or depth making it incredibly user friendly. Additionally, no calibration is required just press and hold the button to begin your scan. And if you happen to miss a spot, you can easily start over again without getting any false readings like some other models do.

Another great feature of this product is that it displays both the center and edges of studs simultaneously, which saves time because you don t have to guess which side of the wall you should be scanning. It also detects double studs and irregular configurations found in older homes something many other stud finders cannot do.

Last but not least, this product is durable enough to withstand being dropped off a ladder or tossed into a toolbox, so it s perfect for anyone who needs a reliable and accurate tool for their projects. Plus, it comes with an extra feature: Live Electrical Warning so you can stay safe while using it near live electrical wires!

Overall, I highly recommend the ProSensor M150 Professional Stud Finder from Franklin Sensors Professional Stud Finders especially if you need something reliable and easy to use while still providing an accurate reading every time.

Where to buy:

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Frequently asked questions

  • What kind of materials can this product detect?Arrow icon
  • Does this product require calibration?Arrow icon
  • Does this product display the center and edges of studs simultaneously?Arrow icon
  • Is this product easy to use?Arrow icon
  • Does this product have any special features?Arrow icon

The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease.

Users reviews

92% of reviewers would recommend to a friend, Based on 3,536 Reviews

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