LD-18 Digital Water Leak Detector


A “flagship” digital water leak detector equipped with a noise reduction system that significantly removes intermittent sounds such as footsteps, people talking, and passing vehicles. In addition to the 8 frequency filters there are 2 notch filters designed to remove continuous interferences such as A/C hum, motors, and wind. Sound levels can be logged and uploaded to a computer for future use using the included software.


  • Amplifier with lighted, large meter display of signal volume control, six selectable filters, battery test switch, lights on-off switch, and High-Low Filter switch.
  • High sensitivity sensor and 9.75 ft long cable
  • Padded carrying case and waist belt
  • Aviation-grade stereo headphones (David Clark brand)
  • Base plate for listening on asphalt or concrete
  • Instruction manual and laminated reference guide
  • Yellow Pelican Carrying Case


5 Years, Amplifier & Headphones;
One (1) Year, Sensor & Cable

LD-18 – Manual

LD-18 – Field Application Guide

LD-18 – Datasheet

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