si425 series

 

Description

The si425 Optical Sensing Interrogator is installed today monitoring hundreds of active structures. Users rely on the si425's ability to make fast, simultaneous, measurements of hundreds of fiber-optic strain and temperature sensors that indicate the health of their bridges, dams, tunnels and buildings.

 

The rugged si425 combines an industrial PC with Micron Optics' robust, high-power, low-noise swept laser source. The Micron Optics si425 is a complete stand alone multi-FBG-sensor system that provides high optical power, and rapid measurement of up to 512 sensors on four fibers. It is expandable to 8 or 16 channels, and its modular design allows customization volume applications.

 

Micron Optics instruments are installed in hundreds of challenging applications all over the world, from large-span bridges in China to earthquake monitors in California to aircraft tests in Europe.

 

Features

  • Number of channels: 1-16
  • FBGs /channel: 128
  • Speed (Hz): 250
  • Repeatability (pm): 0.2