Fuji Leak Noise Detector LD-7
Fuji Leak Noise Detector LD-7

Fuji Leak Noise Detector LD-7

Water Device Instruments

The FUJI LD-7 Water Leak Detector is an ultra-lightweight, portable device weighing only 450g, designed for convenient one-handed operation. Equipped with advanced sensor technology and an ergonomic design, this tool is ideal for long-term field inspections without causing operator fatigue. With its high sensitivity, the LD-7 can accurately detect underground water pipe leaks, making it an excellent choice for plumbing contractors, water utility companies (PDAM), and public infrastructure maintenance teams.

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Item Specification
Model LD-7
Control Unit Size 80 × 35 × 150 mm
Control Unit Weight Approx. 450g
Magnetic Sensor Size: φ70 × 100 mm
Weight: Approx. 750g
Power Supply DC9V (Alkaline battery)
Sensor Cable Length: 1.6 m
Headphone Cable Length: 1.2 m
Sensor Rod Length Approx. 1 m
Detection Depth Non-Metallic Pipes: Up to ±2 m
Metallic Pipes: Up to ±3 m
Resonant Frequency Automatically adjusted by the system
Supported Pipe Types Non-Metallic & Metallic pipes with metal joints
  • Detection of underground water pipe leaks
  • Leak inspection in building water systems and industrial facilities
  • Pipeline maintenance by water utility companies and contractors
  • Detection of leak sounds through concrete, asphalt, or soil

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