VW Standard Rebar Strain Gauge

VW Standard Rebar Strain Gauge is an instrument designed for precise strain measurement within concrete structures.

Positioned axially inside a central length of round steel bar, this gauge is de-bonded from the surrounding concrete by a plastic coating and extended by welding rebar to each end. Precisely matched to the size and grade of the rebar, the VW Standard Rebar Strain Gauge seamlessly integrates into reinforcing cages, providing consistent, reliable data for structural analysis and long-term monitoring.

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Product information:

Applications

  • Measuring strains in concrete piles
  • Utilizes Vibrating Wire technology for accurate strain measurements
  • Suitable for cast-in-place concrete piles
  • Monitoring for mass concrete structures, diaphragm wall and tunnel Linings

Key Features

  • High accuracy and long-term stability
  • Available for most rebar sizes and grades
  • Accommodates manual or remote Reading
  • Adjustable range to suit compression or tension
  • Integral thermistor  for temperature monitoring
  • Robust design for harsh environments

Technical Specifications

  • Range: 3000 με
  • Accuracy: ±0.25% F.S.
  • Diameter: 14, 16, 18, 20, 22, 25, 28, 32, 36, 40 mm
  • Temperature Range: -20 °C to 80 °C
  • Resolution: 0.4 με

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