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Sander Scott shows how to use the Onyx app with a handheld detector to locate metal survey corner posts. The detector signals when you're near the stake, making it easier to find property markers in the field.

Sander Scott shows how to use the Onyx app with a handheld detector to locate metal survey corner posts. The detector signals when you're near the stake, making it easier to find property markers in the field.
Discover how surveyors use Onyx and tools to pinpoint metal markers precisely.
This is a tool used by surveyors. As we get closer to metal, it makes more of a noise. So we're going to be using the Onyx app to get us close to the corner, and then we use this tool to actually find the corner post that the surveyors have driven in that metal stake to mark the corner.