
Silver Proton
Bead-blasted silver. Four fields, one reading, with a built-in military-grade
GPS as precise, long-range support.


±8 m position fix · 72 h logging · IP68
Reads the field beneath your feet and turns it into a position. No satellite, no drift.
The field has always
been there.
Every landscape carries a signature you can’t see,
written by rock and groundwater,
sent by no satellite, switched off by no outage,
read by BEAM as a safe route.

Expedition, survey and rescue teams
working out of satellite reach.
The route is drawn from magnetic flux and gravity, with the confidence of every segment.
Ridges and valleys appear as signal before they appear as shape.
A compass that reads the field, not a magnet. Heading and confidence on one dial.
Pair the device to one person. Serial number and calibration file stay with them.
Choose fields, sampling and logging before you leave. Nothing else gets in the way.
Dose rate and counts at a glance, with the trend behind the number.
A slow scan averages out the noise and shows the structure under the background.
Four readings combine into one reconstructed field you can check against the ground.
All four fields are read by one sealed housing: 100 mm of bead-blasted, anodised aluminium, a single side key and a display that stays readable in direct sun. Change the mode, never the device.
Each field checks the others. If they don’t agree, you see it in the confidence value, not in the route.
A single block of aluminium, machined,
bead-blasted and sealed. Nothing to
unfold, nothing to charge, nothing
waiting for a signal.
Each unit is calibrated in the hall and paired to the person who carries it. One serial number, one operator, one calibration file.

Bead-blasted silver. Four fields, one reading, with a built-in military-grade
GPS as precise, long-range support.

The same instrument in Signal Orange. Four fields, one reading, with a
standard GPS as everyday support.
Testing expedition
Two people, slot canyons and open dunes, then mountains, a cave walk and a cave dive. The GPS module stayed off from the first day to the last. The only guide was the magnetic signature of the rock.
The full film is coming soon to the BEAM YouTube channel.