Double Parallel Strain Gauges FB Series
Double Parallel Strain Gauges consists of two linear strain gauges arranged in parallel. They can be utilized with various bridge circuit configurations. A common example is the bending full-bridge circuit, where two parallel strain gauges are positioned on opposite sides of the structure. Double parallel strain gauges are indispensable in scenarios demanding high precision, environmental resilience, and multi-axis strain analysis. Their versatility spans industries from heavy machinery to biomedical engineering, making them a cornerstone of modern strain measurement technology. Always refer to manufacturer guidelines for optimal installation and calibration.
Model: FB Series / FB-A Series
Carrier Material: Phenolic Aldehyde /Polyimide/Epoxy
Measuring Material: Foil (nickel copper alloy, Constantan or Karma)
Resistance: 350-1000 Ohm
Operational temperature －20～＋80℃, Temperature compensation range ＋10～＋80℃
Three (3) solder points, long terms stable.
| MODEL | Grid Size (mm) |
Base Size (mm) | Grid Distance (mm) |
| BF( BA/BE)350-2FB | 2.0×3.2 | 5.7×7.7 | / |
| BF( BA/BE)350-3FB | 3.1×3.1 | 7.2×7.6 | / |
| BF( BA/BE)350-4FB | 4.0×2.7 | 8.1 ×6.9 | / |
| BF( BA/BE)350-6FB | 6.0×2.7 | 10.3×6.9 | / |
| BF( BA/BE) 1000-2FB | 2.0×3.2 | 5.7×7.7 | / |
| BF( BA/BE) 1000-3FB | 3.0×3.3 | 7.1 ×7.8 | / |
| BF( BA/BE)350-3FB-A | 3.1 ×3.1 | 7.2×7.6 | / |
| BF( BA/BE) 1000-3FB-A | 3.0×3.3 | 7.1 ×7.8 | / |
Applications:
Load Cells and Torque Sensors: For precise force or rotational torque measurement.
Structural Health Monitoring: Detecting strain in bridges, buildings, or aerospace components.
Material Testing: Evaluating stress-strain behavior in laboratories.
Note: Other models and sizes are available according to customer request
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