Overview

The Schonstedt GA-72Cd Magnetic Locator is a rugged, reliable, and high-performance handheld magnetic locator engineered for professionals who require pinpoint accuracy when locating ferrous objects underground. Renowned across industries for its unmatched sensitivity and ease of use, the GA-72Cd is the go-to solution for utility locating, construction, surveying, archaeology, UXO detection, and public works departments.

This state-of-the-art locator is capable of detecting iron and steel objects up to 5 metres deep, including survey markers, manhole covers, cast iron pipes, well casings, valve boxes, unexploded ordnance (UXO), and drums. Featuring an advanced audio and visual output system, the Schonstedt GA-72Cd delivers maximum detection confidence even in the most challenging environments.

Key Features

Unmatched Detection Accuracy

  • Detects only ferrous (magnetic) metals, eliminating interference from non-ferrous metals like aluminium or copper.
  • Accurately locates iron pipes, steel drums, and buried markers with extreme sensitivity and minimal false signals.

Audio + Visual Output

  • Equipped with a large LCD panel that displays signal strength and polarity of the magnetic field.
  • Three distinct audio tones (based on signal strength) allow operators to locate targets with their eyes closed – perfect for high-visibility or low-light situations.

Rugged & Waterproof Design

  • Built to withstand harsh field conditions, with IP54 water and dust resistance.
  • The aluminium and polycarbonate housing ensures long-term durability for demanding outdoor use.

Digital Readout with Polarity Indication

  • Digital panel displays numerical signal strength, giving operators a precise indication of the target's proximity and orientation.
  • Polarity display helps users determine vertical orientation of targets, like identifying the top or bottom of a vertical pipe or drum.

Intuitive Operation

  • Simple two-button control panel allows effortless switching between functions.
  • No complicated menus or setup required—just power on and locate.

Extended Battery Life

  • Powered by two 9-volt batteries, the GA-72Cd offers up to 40 hours of continuous use, with a low battery indicator for uninterrupted fieldwork.

Technical Specifications

  Specification

  Details

  Detection Type

  Magnetic – Ferrous Metals Only

  Maximum Detection Depth

  Up to 5 meters (16 feet), depending on object size

  Target Types

  Iron, Steel, Drums, Tanks, Valve Boxes, Survey Pins, UXO

  Output

  Audio Tones + Digital LCD (Signal & Polarity)

  Audio Output

  3 Audio Levels – 40 Hz, 77 Hz, 110 Hz

  Power Supply

  2 x 9V Alkaline Batteries

  Battery Life

  Approximately 35–40 hours

  Operating Temperature

  -25°C to +60°C

  Dimensions

  Length: 86.4 cms

  Weight

  1.36 kg 

  Waterproof Rating

  IP54 – Splash and Dust Resistant

  Warranty

  7 Years (Industry Leading)

Applications

The GA-72Cd Magnetic Locator is ideal for:

  • Surveyors – Locating boundary markers, corner pins, PK nails, and rebar
  • Utility Locators – Finding valve boxes, manholes, and underground steel pipelines
  • Construction Crews – Verifying buried ferrous debris before excavation
  • Archaeologists – Detecting historical ferrous artifacts and cache sites
  • Environmental & UXO Professionals – Locating buried drums and ordnance

Why Choose the Schonstedt GA-72Cd?

  • Proven Field Performance – In use by utility companies, surveyors, and military personnel worldwide for over 50 years.
  • User-Friendly Design – No complex training or setup required—ready to operate out of the box.
  • Unparalleled Durability – Built in the USA with premium materials to handle the most rugged terrain and weather.
  • Exceptional Warranty – Covered by a 7-year manufacturer's warranty, offering peace of mind and long-term value.

Conclusion

If you’re looking for the most trusted magnetic locator on the market, the Schonstedt GA-72Cd delivers industry-leading precision, unmatched ruggedness, and intuitive operation that professionals can rely on day after day. Whether you're working in remote bushland or on a city street, this magnetic locator will help you locate buried ferrous targets faster and more accurately than ever before.

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