6 Best Ultrasonic Leak Detectors | March 2017

We spent 27 hours on research, videography, and editing, to review the top options for this wiki. Ultrasonic leak detectors take the guesswork out of determining why a multitude of systems in your building or car have stopped working. We found some of the most sensitive units that can help you quickly identify which valve is loose or where in a line gas is escaping from. Not only can they help you save money on wasted energy, they may sometimes save lives, too. Skip to the best ultrasonic leak detector on Amazon.
6 Best Ultrasonic Leak Detectors | March 2017

Overall Rank: 1
Best Mid-Range
Overall Rank: 4
Best High-End
Overall Rank: 2
Best Inexpensive
The complete Amprobe ULD-300 is an essential kit for any handyman, mechanic or air conditioner tech. It has an extension tube to help the user reach hidden leaks and easily finds failing valves and bearings. Unfortunately, the included headset isn't well-padded.
If you live in a climate where a properly working air conditioner is critical to your comfort, then the Robinair 16455 TruTrack should be in your toolbox. This unit can detect refrigeration leaks, which is one of the top reasons AC units malfunction.
The Megger 569001-KIT is an ultrasonic leak and corona detector that can also help you determine if a fluid surrounding a conductor has become electrically charged. It has a directional horn that attaches to the probe, intensifying the sound of the leak.
An unattended leak can cost you a tremendous amount of money in wasted energy, and even pose a risk to you or your employees, which is why the Superior AccuTrak can pick up on leaks other units can't. It will stay reliable and highly sensitive for years to come.
  • has a useful wave guide
  • well-written user's manual
  • large frequency response range
Model pending
Weight pending
The All-Sun EM282 will help you ensure all of your important pipes, valves, and wires are working properly, but it won't dip too far into your tool budget. A recessed control on the side lets you increase or decrease leak detection strength as needed.
  • led power and leak indicator lights
  • compact unit is easy to store
  • large test button
Brand all-sun
Model EM282
Weight 1.8 pounds
Some types of leaks need to be identified and stopped immediately, or you could have a disaster on your hands. The Bacharach Tru Pointe turns the ultrasonic noise emitted by an air pressure leak into an audible sound, so the user can quickly find the source and patch it.
  • includes a folding headset
  • in-use sensitivity adjustments
  • isn't affected by the wind
Brand Bacharach
Model 28-8010
Weight 2 pounds
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Last updated: 03/25/2017 | Authorship Information