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Why buy from Bench Mark?
We sell leak detectors backed by industry-leading service and support. At Bench Mark, we want to create a one-stop shopping experience for surveyors and engineers. You can shop our vast supply of survey equipment to find everything you need to get your job done. You need a tough, reliable, and simple solution. That is why we carry SubSurface Instruments, which backs their products with a 7 year warranty, with products designed for easy, one-handed operation. We adhere to a commitment to supply high-quality products to our customers, and we can speak to the quality and durability of every leak detector we sell.
Products & experience you can trust
At BenchMark, we carry a variety of leak detectors to meet your needs, whether you need an analog display or want to upgrade to a digital display, we have a solution for you. Our best-selling unit is SubSurface’s LD-12 leak detector. With a large easy to read analog display carried on a convenient shoulder strap this is the leak detector you can carry all around the site without tiring your arms out. With a built in Limiter, the amplifier is designed to protect your hearing and will not play back sounds above 110 dB. With three accessories, you can always find a solution for the environment you are in. Whether you want to check for a leak under concrete, at a hydrant or at the meter, the LD-12 Leak Detector has a solution for you. The LD-12 is the affordable leak detector that is backed with 7 years of warranty to back up the build quality you can rely on this leak detector for years to come.
All of our leak detectors are intuitive to use and easy to setup. The entire system is built around the idea that anyone can use them.
The right water leak detection equipment depends on pipe depth, pipe material, surrounding surfaces, and the level of precision required. Acoustic leak detectors such as the SubSurface LD series are commonly used to identify leak sounds through valves, hydrants, asphalt, and buried water lines. For utility tracing and underground locating, professionals may also use pipe and cable locators like the PL-2000 or PL-G systems, while pipe inspection cameras help visually confirm internal pipe conditions before excavation.
All of our SubSurface Leak Detectors are backed by 7 years of warranty. We want the detector you purchase to last you for years to come.
Yes. Professional plumbers’ leak detection equipment helps crews isolate underground leaks before digging begins. Acoustic sensors, ground microphones, pipe locators, and inspection cameras allow technicians to narrow down leak locations more accurately, helping reduce surface damage, labor costs, and unnecessary excavation. Systems such as the SubSurface LD-18, IC-23, and PL-VF3 are designed to improve efficiency on residential, commercial, and municipal utility projects.
The right leak detection equipment depends on where you are working and how precise the inspection needs to be. For general water leak detection, an acoustic leak detector can help identify leak sounds through pipes, valves, hydrants, meters, concrete, or pavement. For deeper, harder-to-locate issues, advanced digital models may provide better filtering, display options, and sensitivity.
Yes. Professional leak detection equipment can help locate underground water leaks beneath concrete, asphalt, and other hard surfaces by detecting sound vibrations from pressurized pipes. Using the right sensor or ground microphone helps crews narrow down the leak location before digging, reducing unnecessary excavation and repair time.
Solutions for Different Field Conditions
In addition to the SubSurface LD-12, we offer professional leak detection equipment for municipal utilities, contractors, plumbers, and field technicians. Our product range includes everything from affordable acoustic leak detectors like the LD-7 to advanced digital systems such as the LD-18 for more demanding leak detection applications.
We also supply pipe and cable locators, inspection cameras, magnetic locators, and utility tracing equipment to support complete underground utility workflows. Whether you need a simple analog unit or advanced digital leak detection equipment, Bench Mark provides reliable solutions designed to help crews locate leaks faster and reduce unnecessary excavation across projects throughout Canada.
