Strain Gauges

VW Rebar strain Meter & Sister Bars

Geosense Ltd. VWS-4000 series vibrating wire Rebar Strain Meters (often known as ‘sister bars’) are designed to be embedded in concrete to measure strains due to imposed loads in mass concrete.The location of installation defines whether it is a Rebar Strain meter or a Sister Bar.

  1. Data Sheet
  2. Manual


  • Concrete Piles
  • Tunnel Linings
  • Mass concrete structures
  • Diaphragm walls and barrettes


  • Reliable long term performance
  • Rugged, suitable for demanding environments
  • High accuracy
  • Insensitive to long cable lengths
  • Direct concrete embedment

LSS Consulting Engineers
No.13, 1st East 10m Aflaknama Sq., Zafaranieh Tabriz, IRAN
Tel: +98.41.33335117

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LSS Ltd.
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