Stressmeters

  • Borehole Deformation Gages

    Borehole Deformation Gages

    The Model 5000 Borehole Deformation Gage is the proven USBM-style gage used to measure in situ rock stresses using the…

  • Concrete Stressmeters (VW)

    Concrete Stressmeters (VW)

    The Model 4370 Concrete Stressmeter comprises a short vibrating wire load cell in series with a longer cylinder of concrete.…

  • Soft Inclusion Stress Cells (VW)

    Soft Inclusion Stress Cells (VW)

    The Model 4360 Vibrating Wire Soft Inclusion Stress Cells (SISC) are larger versions of the Model 4300 Borehole Stressmeters. The…

  • Biaxial Stressmeters (VW)

    Biaxial Stressmeters (VW)

    The Model 4350 Vibrating Wire Biaxial Stressmeter is designed to measure compressive stress changes in rock, salt, concrete or ice.…

  • Borehole Stressmeters (VW)

    Borehole Stressmeters (VW)

    The Model 4300 Vibrating Wire Borehole Stressmeters are designed to measure stress changes in rock and can be installed in…

  • Borehole Pressure Cells

    Borehole Pressure Cells

    The standard Borehole Pressure Cell (BPC) is used to measure rock stress changes and is designed to be grouted inside…