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The Merlin™ reports from sites nothing else reaches.

Not every monitoring point justifies a full remote monitoring installation. The Merlin is a compact, low-power corrosion-monitoring unit and data logger built for the sites in between — distributed, hard to reach, and still worth watching.

Compact monitoring for distributed sites.

Where power and access are limited, the Merlin still reports — built for low-power operation and unattended deployment at remote or distributed monitoring points.

  • Compact remote corrosion-monitoring unit and data logger
  • Built for distributed, low-power field deployment
  • Streams readings to the same BSI dashboard as every other unit
  • Fits monitoring points where a full remote unit isn't practical
  • Works alongside any of BSI's other systems — Eagle Array, Owl, Fluent, and more
At-grade concrete chamber cover beside a railroad track with high-voltage power lines overhead, the type of site where the Merlin reads stray current
At-grade installation — the Merlin electronics sit in a cement chamber and read stray current from their surroundings.

Small footprint, same dashboard.

The Merlin trades scale for reach — covering points a larger unit would skip.

Low-power design

Engineered to run unattended for extended periods at sites without reliable power access.

Data logging

Captures and stores readings for transmission to the BSI dashboard on the next connection.

Distributed deployment

Sized to cover monitoring points spread across a wide site or network.

Have monitoring points a full remote unit doesn’t fit?

Tell us about the site — we'll show you where the Merlin fits into the program.