Select variation:
VW Spot-Weldable Strain Gauge
The Sanlien VW Spot-Weldable Strain Gauge is designed for precise strain measurement. It can be directly welded to load-bearing beams or tunnel segments, providing accurate, reliable, and stable readings over long monitoring periods.
Download Materials
Product information:
Applications
- Monitoring load distribution in pile tests
- Monitoring areas of concentrated stress in pipes
- Measuring strain in tunnel linings and supports
- Monitoring load in struts used to brace deep excavations
- Monitoring structural members of buildings and bridges during and after construction
Key Features
- High accuracy and long-term measurement stability
- High resolution for precise strain detection
- Compatible with Sanlien DOT series dataloggers
- Waterproof enclosure for use in harsh environments
- Best Suited for struts, tunnel segment and sheet pile walling
Technical Specifications
- Sensor Type: Vibrating Wire Sensor
- Temperature Type: Thermistor
- Measuring Range: 3000 micro-strain
- Temperature Resolution: 0.1°C
- Accuracy: ±0.1% F.S.
- Working Temperature: -30°C to 80°C
- Sensitivity: 1 micro-strain
- Dimension (W x L x H):
- Sensor: 85 x 25 x 14 mm
- Strain gauge: 70 x 9 x 2.4 mm



