These are of high quality and designed for both undisturbed and agitated (representative)samples. Samplers are available for various sample diameters and for use in different soils. For sample analysis, see the Geonor laboratory equipment.

• For undisturbed samples in very soft to stiff clays
• Stationary piston to avoid disturbances in overpressured or very soft or loose soils
• Appropriate for sampling above and below ground water level, at 0 to 30 m depth.
• Combination use: Extension rods and tubes of the Geonor vane instrument H-10
• Can be used with most pushers, penetrometers
• Designed by the Norwegian Geotechnical Institute (NGI)