Instrumentation GDD products evolution

1977-78: The '' Prospecting Sulky'', Beep Mat ancestor to detect boulders. See the Prospecting Sulky flyer >>>

The ''Prospecting Sulky'' pulled by a vehicle.

1977-78: The ''Prospecting Sulky'' module.

1980: The rubber Beep Carpet pulled by a vehicle.

1980: The Beep Cane. See flyer >>>
1981: The Beep Boot to detect conductors step by step
The module for the Beep Carpet, Beep Cane and Beep Boot

1980: The Beep Mat pulled by a horse
1983: The first Beep Mat pulled by a human (wood version)
See the Beep Mat 1984 flyer >>>

1977: The electronic level. See flyer >>>

1978: The chain level used in winter time. See flyer >>>

1978: The chain level used in summer time. See flyer >>>

1978: The SWP1 receiver, ancestor of all digital receivers. Developed by Soquem inc., it has been adapted to fields conditions and finalized by Instrumentation GDD inc. See flyer SWP1 >>>