Best Underground Electrical Wire Locator Tracer Tool Reviews In 2021

Underground electrical wire locator/Tracer has so many tools and it’s been used by most of the contractors and professionals. Finding a buried wire will be close to impossible without a wire locator or detector and that’s why we have compiled a list of best underground electrical wire locators of 2021.

Most urban homes doesn’t need to worried about their faulty electrical wires for a couple of years but eventually, this problem is inevitable. Finding the right electrical wire is not easy when it’s buried underground and without knowing where. With a electrical wire locator, the searching part becomes easy and faster.

Hiring professionals is one option but it won’t be an affordable one. They need to be paid by the hours and homeowners are not always informed everything. But without their help, locating underground wire is close to impossible. But now, any homeowner can buy their underground wire locator.

Once they understand the basics of it, finding a buried electrical wire becomes easy. Most modern line locators don’t need much of input and they work on their own. Now anyone can buy underground wire locators and find their buried wire easily.

We always assume that a wire locator is necessary when something goes wrong, but it’s not always that. The underground wire needs to be maintained regularly and for that underground wire, the locator is the best equipment. In this article, we have gathered a list of best underground wire locator in the market along with a buying guide as well.

Ridgid 21893 SeekTech Line Tracer and Underground Wire Locator


Ridgid is one of the most prominent brands in the utility market and its products are known for better quality. This is one of the multipurpose underground utility locators with a passive radiotracer. One of the best features of this underground wire locator is the large backlit LCD screen. Most line locators have an audio response for finding the wire but with the Ridgid locator, it shows exactly where to find the wire. That’s why we have added this to our list of best underground wire locators.

The LCD graphic display in this underground utility locator displays proximity signal, signal strength, target line, and guidance arrows which makes it easier and faster to locate underground wires easily. Ridgid SR-20 also has an Omnidirectional antenna system that calculates signal strength, depth, and distortion or interference. This line locator also has a multidimensional audio clue that helps with finding the exact location of the wire.

  • Large backlit LCD display
  • Omnidirectional antenna system
  • Multidimensional audio cues
  • Most expensive Underground Wire locator
  • Need to buy additional equipment separately



Tempo Communications 501 Tracker II Underground Cable Locator


Formerly known as Greenly communication and now Tempo is one of the leading brands in underground wire locator technology. Their 501 Tracker II is one of the most successful and affordable line locators. It can trace the underground cable and find the depth with ease and save a lot of time. One of the best features is to locate underground wire with direct connection. Which makes it easy to find any wire, even if it’s dead. Just connect the clamp and it will find the buried wire in no time. That’s why we have included this to our list of best underground wire locators.

The whole unit is light weight and with audio cues it’s easy to find the target. The transmitter is fully adjustable with sensitivity that can be adjusted to maximum. It provides a range up to 4000-Feet and depths up to 7-Feet. This underground wire locator kit includes Transmitter, Receiver, Inductive clamp, Built-In inductive antenna, Test leads w/ alligator clips and Durable carrying case.

  • Work with active or dead wire
  • Range up to 4000-Feet and depths up to 7-Feet
  • Locate the wire path and depth
  • Not so durable
  • Locator function needs improvement





Armada Technologies Pro900 Advanced Digital Underground Locator


Armada pro 900 is one of the most popular underground wire locators in the market. It’s one of the most successful and budget friendly wire locators which is preferred by professionals as well. It’s one of the most compact designed underground cable locators in the market which works faster and finds the wire quickly. One of the key features is a detachable antenna that works better and freely without attaching it with anything. Just pick up the atena and start walking and it will indicate with a sound. That’s why we included this to our list of best underground wire locator.

This line locator comes with a hard case that houses a transmitter and receiver and inbuilt speaker. Unlike other units, it’s truly light weight and works well in any terrain. It can cover the range of 1,000 feet and 4 feet of depth. The whole unit weighs around 3 pounds and it’s easy to carry as well.

  • Affordable and compact
  • Range of 1,000 feet and 4 feet of depth
  • Light weight
  • No display
  • Not so durable





Mastech Wire Tracker Multi-function Cable Detector 12~400V Pipe Locator Meter


Mastech produces some of the best tools in the market and this wire tracker is one of them. This will help locating underground wires and wire under the wall as well. One of the best uses of this is to find the break or shorts in cable. It can find the fuse and safeguard of wire as well. It’s one of the smallest and compact underground wire locators and also comes in an affordable price range. This wire locator contains a transmitter and a receiver with a screen as well. Screen displays all types of measurement that help locate wire underground. That’s why we have added this to our list of best underground wire locators.

This line locator has adjustable receiver sensitivity which can be set according to the user preference. One of the best features also included finding Beaks or Shorts in Conduit under the Floor and Track a Metal Conduit in the Project of ware or hot. It has auto ranging off feature along with auto power off when it’s idle.

Pros & Cons

  • Light weight
  • Find the wire under the floor and inside the wall
  • Backlit display with flash light
  • No hard case shell box
  • Transmitter needs improvement



Kolsol F02 Underground Cable Locator, Wire Tracer with Earphone, Cable Tester for Dog Fence Cables Irrigation Control Wires


Kolsol is not the most popular brand in the market but somehow it captures a large number of customers with just one product. This underground wire locator is one of the cheapest and best selling in the market. It was created for homeowners to find the wire and fault in the wire underground. It has a simple work function, start the transmission and dangle the receiver on the ground and start walking. That’s why we have added this to our list of best underground wire locator.

locate wire underground with kolsol and no need to worry about noise, it has inbuilt earphone plugs and also comes with a free earphone as well. It has Range-Up to 3 feet deep and 1000 feet in length. We understand that it’s not one of the top tier wire locators but it’s best for home use and no need to spend extra bucks on professional help as well.

Pros & Cons

  • Small and compact design
  • Light wight
  • Range-Up to 3 feet deep and 1000 feet in length
  • Not enough range
  • Does not work on live wire



NOYAFA – NF-816-C Underground Cable Wire Locator Locate Pet Fence Wires


Noyafa Underground wire locator is one of the affordable units in the market. It’s a small unit with a receiver and transmitter that find the cable underground or inside the wall. It’s lightweight and comes with all the wires and equipment needed to find the wire. It has Tone frequency up to 200kHz which is better spec in this price range. Because of its budget friendly price and other features, we have added this to our list of best underground wire locator.

locating underground wires becomes easy when Noyofa line locator is used. It works well under any condition and surface. It has a range of 1000 feet in length and 2 feet in depth.


Pros & Cons

  • Affordable
  • Compact
  • Easy to use
  • Not enough range
  • Does not work on live wire



Best Underground Wire Locator Buying Guide

Locating underground wires is not any easy task and for that you need best of the equipment. Finding the right underground wire locator is not an easy task because most of them look just the same. That’s why we have created this buying guide which will help those who need just a little guidance to purchase it.

Depth range

Finding underground wire is not enough when you need to find the exact depth. Most of the time this feature is ignored because they think that if it’s located on the wire then it’s in the range. Some of the project needs precision on the depth because they need to dig deeper or even. That’s why make sure to find an underground wire locator which has depth features.


Old line locator just works with audio and the loudness of it. But why just only rely on audio when you can look at it with your eyes. Some of the best underground wire locators come with a display. With display, the user will find all the necessary information and sometimes the signals for the exact location of wire. Display also works best when the user needs to know how much frequency or power output it has or simply just wants to know the battery level.

Overload Protection

This function is usually helpful when operating around high voltage cables. When the receiver gets a higher voltage of input, it might disrupt the circuit and work as well. That’s why most underground wire locators have the safety feature of overload protection. It also helps when high voltage cable needs to be found, with this feature locator will easily safe guard itself and find the wire location.

Detection Mode

There are two types of underground wire locator. Active and passive locator. Active locator will attach a wire with the existing wire that is outside and then find the wire with the signal. Passive wire locators will find the wire with transmitter and receiver without connecting it to any source. Active methods are used when wire is dead and passive methods are used when wire is live. Make sure to check the detection method of the underground wire locator first.


Range is one of the most important features of any underground cable locator. It defines the value and importance of that product and is useful while operating. It’s easy to locate wire underground when the range is sufficient.

Best Underground Wire Locator FAQ

1. What is the best underground wire locator?

Ridgid 21893 is one of the best underground wire locator in the market. With its premium design and features, none of the other locators comes anywhere near it.

2. What is the best ranged underground wire locator?

Tempo 501 Tracker II has one of the best ranges in the market. It has Range up to 4000-Feet and depths up to 7-Feet.

3. What is the cheapest underground wire locator?

Kolsol Underground Wire Locator is one of the cheapest underground wire locators in the market.

4. How deep are my electrical lines buried?

Most buried wires are under 24 inch of the ground. Make sure to find an underground wire locator that has this range.


We hope that this article will help everyone who is in desperate need to locate underground wire. We have reviewed some of the best underground locators in the market and we recommend Ridgid 21893 as the best in every aspect. But if you are looking for a cheap one, go for Kolsol Underground Wire Locator.

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