For the measurement of settlement and movement in soil and rock.
For the measurement of settlement and movement in soil and rock.
-.Relaxation of rock around tunnels
-.Embankments
-.Settlement and heave in large excavations
-.Pre-consolidation of soft soils
-.Landfill sites
-.Subsidence
-.Long base strain monitoring of concrete piles
-.Range - up to 200m
-.Sensitivity - ± 1mm
-.Repeatability - ± 3mm
-.Access tube - ID30mm, ID35 heavy duty PVC flush threaded
-.3 leaf or 6 leaf spider magnets
-.Borehole size 100mm or 125mm