NATM pressure cells are used to register the pressure between a retaining structure and the
bearing ground or rock mass on which the support is acting to.
Values of pressure different respect to the designed ones, could show a failure or an overload of the supporting structure.
CPN-001 NATM Pressure Cell
Sensor type: piezoresistive.
Range: up to 200 bar.
Accuracy: <0,5% F.S..
– Pressure on masonry and basements
– Ground thrust on retaining walls
– Loads on tunnel lining
– Contact pressure on foundations