The Optical Displacement Sensor is a rugged Fiber Bragg Grating (FBG)-based solution designed to measure linear displacement on a wide range of structures. Built on newLight® technology, it ensures high precision and reliability in demanding environments. The sensor uses two FBGs in a push-pull configuration, providing effective temperature compensation for accurate measurements under varying conditions. Its robust design makes it ideal for structural health monitoring applications, including retaining walls, bridge piles, tunnels, and buildings.
Delivers precise linear displacement readings using two FBGs in a push-pull configuration, ensuring effective temperature compensationand no thermal drift.
Built on newLight® technology for long-term stability in harsh environments and rated IP66 for superior protection against dust and water.
Ideal for structural health monitoring of bridges, tunnels, retaining walls, and buildings.
| FS61DSP - Datasheet | Data Sheets | English |
| newLight FS61 - Data Sheets | Data Sheets | German |
| newLight FS61 - Data Sheets | Data Sheets | French |
| newLight FS61 - Data Sheets | Data Sheets | Japanese |
| FS61DSP - User Manual | Mounting Instructions | English |
| newLight FS61 - Mounting Instructions | Mounting Instructions | Japanese |
| newLight FS61 - Mounting Instructions | Mounting Instructions | German |
| newLight FS61 - Mounting Instructions | Mounting Instructions | French |
Sales documents
| HBM FiberSensing: Optical Measurement Solutions - Brochure | Brochure | English |
| Type/technology | Fiber Bragg Grating |
| Application | Optical measurement chain |
| Measurement range | 80 mm |
| Measurement range | 3.15 in |
| Degree of protection | IP66 |
| Output signal | Passive |
| Mechanical connection | Probe |
| Linearity deviation | 0.5 % |
| Shaft diameter | 40 mm |
| Shaft diameter | 1.6 in |
| Length | 266 mm |
| Length | 10.5 in |
List of accessories available for all variants of this family