FSI WS Interrogator

Datasheet

Description

The WS optical sensing instrument is an economic commercial grade interrogator, featuring 160nm scanning range on 1 monitoring channel. The instrument is optimized for both static and dynamic measurements and can be operated in full spectrum mode at up to 25Hz and in sensor peak detection mode at up to 1000Hz. The WS (W for Wide Scanning, S for Switch), supports up to 44 Fiber Bragg Gratings (FBG) based sensors on its 1 channel. Sensor capacity for the WS interrogator can be greatly expanded with FSI’s 1xN Serial MEMS Optical Switches. Enclosed in a 1U rack mountable enclosure.

The W Series of rugged interrogators represents a significant new entry in the optical sensing instruments marketplace. Our WS technology leverages the experience we derived from our engineering know-how through the years, and from customers feedback from our FAZT Series, M Series, and S Series Interrogators, which are used extensively in civil engineering, aerospace, marine, railways, roads, energy, geotechnical, industrial, security, medical, and many other commercial applications. The WS interrogator is also useful for R&D. The industrial grade design scales well for volume production.

Benefits

Repeatability, accuracy, and dynamic range: Using state-of-the-art laser calibration technology and spectral analysis firmware, the WS interrogator features +/- 2pm repeatability, +/-10pm accuracy, and 25dB dynamic range with automatic gain and threshold control adjustments for measurements across its 160nm scan range. Manual settings option is also included.

Top reliability: The WS Interrogator is based on a solid state laser technology platform that has been deployed in volume in various field applications. The interrogator has no movable parts and no tunable filters, which enables top reliability over its operating temperature range of -15C to +55C.

High sensors capacity and adaptive to more types of sensors: Monitors up to 44 sensors on its 1 channel.Compatible with most FBG sensors in the market: The WS advanced internal high-speed hardware and firmware algorithms enable reliable tracking of FBGs with bandwidths from 250pm (as those used in temperature, strain, and pressure sensors) to 3.0nm (as those used in bio-sensing).

Systems and network ready: Fast internal processor, TCP/IP Ethernet, and PicoSense software. Optional second internal processor (Raspberry PI) for customer developed applications software.

Lowest Cost and High Quality: The WS Interrogator is based on the company’s solid state instruments platform and it has been optimized to address applications demanding the lowest cost while maintaining the quality and reliability of a high quality instrument. Expandable to 256 channels.

Applications include Civil Engineering, Geotechnical, Industrial, Energy, Security, Transportation, and Research Centers

Femto Sensing International undertakes a rigorous development process before products release. The company is also firmly committed to continuous improvements after release to ensure performance and reliability to the highest standards. Specifications are subject to update without notice. Femto Sensing International, LLC is a wholly owned subsidiary of Technica Optical Components, LLC. Address: 3657 Peachtree Rd, Suite 10A, Atlanta, GA, 30319, USA / +1 404 326 3469 / sales@femtosensing.com / www.femtosensing.com