Products - Special Sensing Cables
High-performance fiber optic sensing cables for strain, temperature, and vibration monitoring — engineered for harsh environments in civil engineering, energy, and industrial applications
Product Models
Comprehensive range of special sensing cables for every monitoring application
RS-CABLE-S1
Internal Fixed-Point Strain Cable
Internal fixed-point UWFBG strain sensing cable with 0.9mm tight-buffered fiber. Metal armored and braided construction for excellent mechanical protection.
- Fiber Type0.9mm tight-buffered
- Reflectivity0.01%~0.1%
- Grating Spacing0.5/1/2/5 m
- Strain Range≥12000 με
- Tensile≥5 N
RS-CABLE-S2
External Fixed-Point Strain Cable
External fixed-point UWFBG strain sensing cable with unique mold-pressed anchor rings. Enhanced fiber-sheath mechanical transfer efficiency.
- Fiber Type0.9mm tight-buffered
- Reflectivity0.01%~0.1%
- Grating Spacing0.5/1/2/5 m
- Strain Range≥12000 με
- Tensile≥100 N
RS-CABLE-S3
Pre-Stressed Strain Cable
Pre-stressed internal fixed-point UWFBG strain sensing cable with ~3000 με pre-load. No initial tension required, zero dead zone axial strain sensing.
- Pre-Stress~3000 με
- Reflectivity0.01%~0.1%
- Grating Spacing0.5/1/2/5 m
- Strain Range≥12000 με
- Tensile≥200 N
RS-CABLE-S4
Distributed Strain Cable
Fully distributed UWFBG strain sensing cable with 1.0mm FRP grating array and steel rope core. High tensile strength, excellent strain transfer efficiency.
- Fiber Type1.0mm FRP array
- CoreSteel rope
- Grating Spacing0.2/0.5/1/2/5 m
- Strain Range≥12000 με
- Tensile≥1500 N
RS-CABLE-T1
Stainless Steel Temp Cable
Stainless steel encapsulated UWFBG temperature sensing cable in 1.8mm/3.0mm sizes. Kevlar/fiber + steel tube + stainless steel braid construction.
- Diameters1.8mm / 3.0mm
- Temp Sensitivity10.02 pm/°C
- Linear Range>0.999
- Tensile≥1000 N
- Temp Range-20°C ~ 90°C
RS-CABLE-T2
Armored Temp Cable
Steel-reinforced UWFBG temperature sensing cable. Bare fiber + PBT + metal braid/steel rope + jacket construction for enhanced tensile strength.
- Diameters2mm / 3mm / 5mm
- Temp Sensitivity10.02 pm/°C
- Linear Range>0.999
- Tensile≥200 N
- Temp Range-20°C ~ 90°C
RS-CABLE-D1
Buried Vibration Cable
Buried micro-vibration (DAS) sensing cable. Bare fiber + PBT + steel rope + jacket construction with bandwidth >5nm@3dB gratings for enhanced signal strength.
- Grating Bandwidth≥4.9~22 nm
- Grating Spacing5m (custom)
- Temp Sensitivity10.02 pm/°C
- Tensile≥1000 N
- Diameter3.0mm
RS-CABLE-D2
High Sensitivity Vibration Cable
High sensitivity UWFBG vibration sensing cable with spiral armor. Reduced sheath structure for enhanced sensitivity. Easy installation on structure surfaces.
- Grating Bandwidth≥22 nm
- Grating Spacing5m (custom)
- Temp Sensitivity10.02 pm/°C
- Tensile≥100 N
- Diameter3.0mm
RS-CABLE-D3
Hybrid Strain + Vibration Cable
Composite sensing cable with both vibration and strain fiber optic elements. Flat structure with central vibration grating array and side FRP strain fiber.
- Vibration Bandwidth≥22 nm
- Strain FiberFRP
- Temp Sensitivity10.02 pm/°C
- Tensile≥1400 N
- Dimensions3.5×7.5×9.0mm
Technical Specifications
Complete specifications for all special sensing cable models
| Parameter | G.657A2 | G.652D |
|---|---|---|
| Center Wavelength | 1528 nm ~ 1568 nm | |
| Wavelength Accuracy | ±0.5 nm | |
| Reflectivity | 0.01% ~ 0.1% | |
| Bandwidth @-3dB | ≤0.30 nm | |
| Side Mode Suppression | ≥15 dB | |
| Grating Spacing | 0.5/1/2/5 m (custom) | |
| Cable Diameter | 3.0 mm | |
| Tensile Strength | ≥5 N | |
| Strain Range | ≥12000 με | |
| Operating Temperature | -20°C ~ 90°C | |
| Parameter | G.657A2 | G.652D |
|---|---|---|
| Center Wavelength | 1528 nm ~ 1568 nm | |
| Wavelength Accuracy | ±0.5 nm | |
| Reflectivity | 0.01% ~ 0.1% | |
| Bandwidth @-3dB | ≤0.30 nm | |
| Grating Spacing | 0.5/1/2/5 m (custom) | |
| Cable Diameter | 5.0 mm (Node 10mm) | |
| Tensile Strength | ≥100 N | |
| Strain Range | ≥12000 με | |
| Operating Temperature | -20°C ~ 90°C | |
| Parameter | G.657A2 | G.652D |
|---|---|---|
| Center Wavelength | 1528 nm ~ 1568 nm | |
| Reflectivity | 0.01% ~ 0.1% | |
| Pre-Stress Level | ~3000 με | |
| Grating Spacing | 0.5/1/2/5 m (custom) | |
| Cable Diameter | 5.0 mm | |
| Tensile Strength | ≥200 N | |
| Strain Range | ≥12000 με | |
| Operating Temperature | -20°C ~ 90°C | |
| Parameter | G.657A2 | G.652D |
|---|---|---|
| Center Wavelength | 1528 nm ~ 1568 nm | |
| Reflectivity | 0.01% ~ 0.1% | |
| Grating Spacing | 0.2/0.5/1/2/5 m (custom) | |
| Cable Diameter | 5.0 mm | |
| Tensile Strength | ≥1500 N | |
| Strain Range | ≥12000 με | |
| Operating Temperature | -20°C ~ 90°C | |
| Parameter | Specification |
|---|---|
| Center Wavelength | 1528 nm ~ 1568 nm |
| Reflectivity | 0.01% ~ 0.1% |
| Cable Diameter | 1.8mm (Steel Tube) / 3.0mm (Armored) |
| Tensile (Steel Tube) | ≥20 N |
| Tensile (Stranded) | ≥1000 N |
| Temperature Sensitivity | 10.02 pm/°C |
| Linear Range | >0.999 |
| Operating Temperature | -20°C ~ 90°C |
| Parameter | Specification |
|---|---|
| Center Wavelength | 1528 nm ~ 1568 nm |
| Reflectivity | 0.01% ~ 0.1% |
| Cable Diameter | 3.0 mm (PBT + Braided) |
| Tensile Strength | ≥200 N |
| Temperature Sensitivity | 10.02 pm/°C |
| Linear Range | >0.999 |
| Operating Temperature | -20°C ~ 90°C |
| Parameter | G.657A2 | G.652D |
|---|---|---|
| Center Wavelength | 1550.12 nm | |
| Bandwidth @-3dB | ≥22 nm | ≥4.9 nm |
| Grating Spacing | 5 m (customizable) | |
| Cable Diameter | 3.0 mm | |
| Tensile Strength | ≥1000 N | |
| Temperature Sensitivity | 10.02 pm/°C | |
| Operating Temperature | -20°C ~ 90°C | |
| Parameter | G.657A2 | G.652D |
|---|---|---|
| Center Wavelength | 1550.12 nm | |
| Bandwidth @-3dB | ≥22 nm | ≥4.9 nm |
| Grating Spacing | 5 m (customizable) | |
| Cable Diameter | 3.0 mm | |
| Tensile Strength | ≥100 N | |
| Operating Temperature | -20°C ~ 90°C | |
| Parameter | Vibration Fiber | Strain Fiber |
|---|---|---|
| Center Wavelength | 1550.12 nm | 1528~1568 nm |
| Bandwidth @-3dB | ≥22 nm | ≤0.30 nm |
| Grating Spacing | 5 m | 0.5/1/2/5 m |
| Cable Dimensions | 3.5×7.5×9.0 mm | |
| Tensile Strength | ≥1400 N | |
| Operating Temperature | -20°C ~ 70°C | |
Our Solutions for Your Company
Special sensing cables are essential for comprehensive infrastructure monitoring. Explore how we serve your industry.
Civil Infrastructure
Bridges, highways, tunnels, and dams — long-term structural health monitoring with distributed strain and temperature sensing.
Energy & Power
Power cables, wind turbines, and oil & gas pipelines — continuous monitoring to prevent failures and optimize operations.
Industrial & Manufacturing
Production equipment, industrial pipelines, and facility monitoring — precision measurement for process optimization and safety.
Railway & Transportation
High-speed rail, metro systems, and rail bridges — distributed acoustic sensing for train tracking and infrastructure safety.
Need Custom Cable Solutions?
Our engineering team can design custom sensing cables for your specific project requirements.
Contact Engineering Team