Corner reflector

Used as a reflector in the field, to respond to satellite signals. It serves to identify if there are processes of abatement taking place.

RETRO-Reflector

For use in satellite technique.

Anti-vortex baffle

Geophone attachment

Measuring technology in tunnel

Pipe attachement

upper picture: blank, lower picture: eloxiert

For use in boreholes

Choke ring

upper picture: front, lower picture: back

High pressure cell

Impeller

Flood cell

Telluric electrode