Product Guide
Selecting The Right Earth Pressure Cell Range
Ranges Available
AT-LC-2020 is supplied in ten steps from 0.1 MPa to 6.0 MPa. AT-LC-2030, the strain type micro cell, covers 0 to 1.0 MPa and can be customised.
Why Range Selection Drives Data Quality
Resolution is quoted as a percentage of full scale: 0.08 percent FS or better on AT-LC-2020 and 0.05 percent FS or better on AT-LC-2030. A cell sized far above the real pressure wastes that resolution.
Size And Fit
The micro cell is 28 by 7 mm with 350 ohm impedance and insulation resistance of at least 200 megohm, which suits model tests and thin interfaces.
Pressure Or Pore Pressure
Earth pressure cells read total contact stress. For pervious pressure in a foundation, use a vibrating wire piezometer instead.
Keeping Instruments Identifiable
Identification recognition can be added so the instrument code can be recovered after a cable break during construction.
Products In This Guide
Everything Referenced Above

Vibrating Wire Load Cell
Two earth pressure load cell models are supplied. AT-LC-2020 is a vibrating wire load cell for the pressure stress between soil and...
View Specifications
Vibrating Wire Piezometer
Vibrating wire piezometers in the AT-PIE30 series measure pervious pressure in the foundations of dams, hydraulic structures and...
View SpecificationsQuestions Buyers Ask
Questions About This Guide
Are these figures guaranteed values
Our specification tables note that published data are general averages for reference and that actual product data should be based on your own test results within the applicable scope.
Can you supply everything mentioned in this article
Yes, every product linked here is in our own catalogue and can be quoted on one order.
Can we get samples to check before ordering
Yes. Free samples are available. Tell us the items and your shipping details on WhatsApp.
Who should we talk to about a specific project
Send the project detail to [email protected] or on WhatsApp and it goes straight to the technical team.
Still Deciding Which One To Order
Send us the hole depth, voltage class or loading case and we will point at the right model from the same data.