MDT’s Smart MPBX (Multi-Point Borehole eXtensometer) is perfect for your monitoring needs for excavations, tunnels, dams, etc. With it’s compact and no assembly-required design, the Smart MPBX proves to be an inexpensive yet robust measuring tool for a variety of field usages.

Users simply need to install the single rod into a borehole to achieve accurate monitoring of ground movement.

Product Features

• Length: up to 100 m
• Diameter: 33 mm
• Weight: 0.5 kg/m
• Borehole diameter: 50 mm minimum
• Head location: Collar or Toe designs
• Transducer: linear potentiometers
• Stroke: 31.75, 63.5, 127, 190.5, 254, or 508 mm

Product Benefits

• No assembly required, compact design with wireless usage
• Multiple instruments can be installed in the same borehole
• User specified anchor locations

Typical Applications Include:

• Monitoring ground settlement/heave from the surface
• Monitoring ground movement from within an excavation