magneticlocator

noun
UK /mæɡˈnetɪk ləʊˈkeɪtə/
US /mæɡˈnetɪk loʊˈkeɪtər/

A tool that uses a magnet to find hidden metal things.

The worker used a magnetic locator to find the buried pipe.


OTHER MEANINGS

2. A device that senses changes in Earth's magnetic field to find objects.

Scientists used a magnetic locator to map the old shipwreck.

3. A handheld tool for finding nails or screws in wood.

He ran the magnetic locator over the wall to find the studs.

4. A gadget that helps find lost keys or tools made of iron.

She swept the magnetic locator across the grass to find her dropped wrench.