Fiber-optic sensors and fibersLL3, LL3-TW012000S03For fiber-optic sensor: GLL170(T), WLL180, WLL80Fiber material: GlassJacket material: Stainless steelFiber head material: Stainless steelThread diameter (housing): M4Fiber length: 2,000 mm
Fiber-optic sensors and fibers
LL3, LL3-TW012000S03
For fiber-optic sensor: GLL170(T), WLL180, WLL80
Fiber material: Glass
Jacket material: Stainless steel
Fiber head material: Stainless steel
Thread diameter (housing): M4
Fiber length: 2,000 mm
| Device type | Fibers |
| Functional principle | Through-beam system |
| Compatible fiber-optic amplifiers | GLL170(T), WLL180, WLL80 |
| Sensing range max. | Depends on the fiber-optic sensor used |
| Fiber length | 2,000 mm |
| Fiber material | Glass |
| Jacket material | Stainless steel |
| Fiber head material | Stainless steel |
| Outer diameter, fiber-optic cable connection | 2.2 mm |
| Thread diameter (housing) | M4 |
| Fiber-optic head design | Threaded sleeve |
| Fiber arrangement | Multi-fiber – fiber bundle |
| Core structure | Ø 1.5 mm (multi-fiber) Multi-fiber – fiber bundle |
| Angle of dispersion < 60° | No |
| Compatibility with infrared light (1,450 nm) | Yes 1) |
| Application | Heat-resistant (≥100°C) |
| Diameter/thread size from 2 mm taper | ≥ 2.6 mm |
| Length of taper | ≥ 3 mm |
| Highly flexible/elastic fibers (bend radius 1–4 mm) | No |
| Adapter end sleeves required | No |
| Angle of dispersion | 60° |
| Integrated lens | No |
| Minimal object diameter | 0.4 mm 2) |
| Included with delivery | Mounting, 4 x M4 hexagon nut, 2 x washer |
| Compatibility tip adapters | Yes |
| Special features | Packaging unit: 1 arm |
1) Reduced sensing ranges possible when using a fiber-optic amplifier with infrared light.
2) Minimum detectable object was determined at optimum measuring distance and optimum setting.
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