Fuji Metal Locator F90M

Water Device Instruments

Accurate Detection of Buried Metal Objects – Even Underwater

The FUJI F-90M Metal Locator is a professional-grade metal detection device engineered to accurately locate buried metal objects beneath the ground with speed and precision. Equipped with advanced sensor technology, the F-90M is ideal for detecting valve covers, metal pipes, steel plates, and other metal components—without requiring extensive excavation.

Its waterproof search head allows detection underwater up to depths exceeding 1 meter. With an ergonomic and portable design, the F-90M is a trusted tool for utility contractors, waterworks companies, and underground network maintenance teams.

Key Features:

  • Waterproof Search Head
    Designed for operation in submerged environments, enabling detection of metal objects even underwater.

  • Adjustable Sensitivity Levels
    Five sensitivity levels allow for flexible detection depending on the object size and depth.

  • Dual Output Indicators
    Audible signals increase as the sensor nears a metal object, supported by a visual digital bar graph for added accuracy.

  • Centering Function
    Accurately identifies the center point of the buried metal object.

  • Compact and Durable Construction
    Built with lightweight yet durable aluminum housing, ideal for fieldwork.

Item Details
Model F-90M
Detection Depth Valve cover: up to ±60 cm
Steel plate (30×30×0.3 cm): up to ±120 cm
Sensitivity Levels 5 levels (adjustable)
Output Indicators Audio (volume increases near target)
Visual (digital bar graph)
Shaft Length Approx. 101 cm (adjustable)
Power Supply 6 × AA batteries (1.5V)
Operating Time Approx. 40 hours
Weight Approx. 2.5 kg
Special Features Waterproof sensor head
Built-in sensitivity and volume switches
Center locator function
Body Material Lightweight aluminum frame
  • Locating buried valve covers or steel plates under roads.
  • Detecting underground metal pipes and cables.
  • Inspection and maintenance of utility networks.
  • Finding buried metal objects hidden beneath soil, concrete, or water.
  • Pre-drilling or excavation site surveys.