Pipehorn Water Leak Detector Model LD-12


Pipehorn Water Leak Detector Model LD-12

Filter out interfering noises and focus in on the leaks

  • 10 Easy to use filter combinations
  • Large meter to help pinpoint with precision
  • Limiter switch to protect your ears
  • Noise reducing headphones


  • Frequency Range:
  • 100 Hz to 1200 Hz (13 dB) w/ Filter-Thru OFF
  • 15 Hz to 30,000 Hz (13 dB) w/ Filter-Thru ON
  • Power (amplifier): 6 AA alkaline batteries
  • Battery Life: 6 AA alkaline batteries
  • Weight (amplifier): 31 ounces

Standard Accessories

  1. Amplifier with Meter Display and Filter Controls
  2. Ground Microphone and Handswitch
  3. Aviation-Grade Stereo Headphones
  4. Heavy-Duty ABS Plastic Carrying Case
  5. Magnet Base
  6. 3-Section Contact Rod
  7. Nut Driver (to remove base)
  8. Instruction Manual (not shown)


Equipped with filters to isolate target leak sounds and a panel meter that aids in precision pinpointing, the LD-12 is a must for any professional leak hunter. Engineers have worked hard to create the ideal ground microphone and a low noise amplifier to reproduce the highest quality leak sounds on the market. See for yourself. Call us today for a side by side comparison to determine if it is the best locator for your leak finding needs.


  • Large backlit meter display to allow the user to pinpoint the exact leak location.
  • 10 sound filtering combinations that are easy to use and understand.
  • “Limiter” switch for ear protection from sudden bursts of sound.
  • Highly-sensitive ground microphone combined with a low noise amplifier, offering the best quality sound for leak detection.
  • Three accessories for attachment to the sensor
  • Ground Plate for pinpointing
  • Magnet base for surveying at hydrants/valves
  • Contact Rod for surveying at meters/fittings

Pipehorn Water Leak Detector LD-12