All items returned to GEOKON must have an officially issued Return Authorization (RA) Number, which can only be acquired by contacting GEOKON directly. GEOKON will NOT accept, nor work on, any retur ...

October Training Course Registration GEOKON is offering two training courses to be held in October 2026: Piezometers, Strain Gauges & Extensometers 101 Date: Monday, October 5 and Tuesday, October ...

Overview Many tunnels and subway systems in major cities around the world have used GEOKON instruments. GEOKON is a specialist in the supply of instruments for the NATM method of tunnel support.

General Tech Tips Technical Support Check List Multi-Point Borehole Extensometer Design Considerations Gauge Tech Tips Initial Zero Readings Troubleshooting with ...