Cảm biến đo biến dạng (Strain Gages)
Cảm biến đo biến dạng Geokon FP4911
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Cảm biến đo biến dạng (strain gage) Geokon FP4911
The Model FP4911 Fiber Optic Rebar Strainmeter is designed for measuring strains in foundations, slurry walls, precast piles, caissons, bridge abutments, tunnel liners, etc. The standard Model FP4911 (#4 rebar), known as the “Sister Bar,” is installed alongside structural rebar. The Fibre Optic element employed in this sensor makes it particularly suitable where dynamic measurements are to be made and/or on projects where other fiber optic sensors are deployed.
Data Sheet ›
Standard Range | −1000 to +1000 µε |
Resolution | 0.15 µε |
Accuracy | ±0.25% F.S. |
Nonlinearity | <0.5% F.S. |
Temperature Sensitivity | 0.85 to 1.22 µε/°C |
Temp. Operating Range¹ | −40°C to +80°C |
Rebar Sizes | 4 (Sister Bar) |
Active Gage Length | 914 mm |
¹Other ranges available on request.
Cảm biến đo biến dạng (strain gage) Geokon FP4911
The Model FP4911 Fiber Optic Rebar Strainmeter is designed for measuring strains in foundations, slurry walls, precast piles, caissons, bridge abutments, tunnel liners, etc. The standard Model FP4911 (#4 rebar), known as the “Sister Bar,” is installed alongside structural rebar. The Fibre Optic element employed in this sensor makes it particularly suitable where dynamic measurements are to be made and/or on projects where other fiber optic sensors are deployed.
Data Sheet ›
Standard Range | −1000 to +1000 µε |
Resolution | 0.15 µε |
Accuracy | ±0.25% F.S. |
Nonlinearity | <0.5% F.S. |
Temperature Sensitivity | 0.85 to 1.22 µε/°C |
Temp. Operating Range¹ | −40°C to +80°C |
Rebar Sizes | 4 (Sister Bar) |
Active Gage Length | 914 mm |
¹Other ranges available on request.