SubSurface Instruments LD-8 Leak Survey Tool


$1,825.00 each


Leak Detector
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Product Details

  • Amplifier on/off switch, volume control, two-digit volume display and three-range sensitivity switch
  • Short contact rod for listening at hydrants
  • Long contact rods for listening at below-grade meters and valves
  • Notch filters reduce A/C hum from transformers and power sources at 150 Hz and 180 Hz
  • Excellent sensor sensitivity, leak sound amplification and audio clarity
  • Stereo headphones with soft leather ear covers are comfortable for hours and hours
  • Two-digit display compares volume of leak sounds at nearby locations, like adjacent water meters, nearby hydrants and valves
  • Display shows which is the loudest
  • Sturdy, lightweight carrying case weighs only 10 lb and fits behind truck seat
  • Designed specifically for water leak surveys done by water departments, water districts and other government and private agencies concerned about “unaccounted-for water losses"


  • Application
    [Leak Detection, Water]
  • CARB OTC LEED Compliant
  • Collection
  • IAPMO Listed
  • NSF Certified
  • Size
    13 in
  • Tool Type
    Leak Noise Correlator
  • Type
    Leak Detector