【Features】It has strong anti-interference ability, fine diameter, soft quality and light weight. A high-function amplifier and vast array of sensor head options provide easy solutions for the most challenging detection conditions. 【Application】Railway monitoring, urban construction, production. Fiber-optic sensors from SICK suit a variety of applications thanks to comprehensive configuration options. The integrated OLED display ensures ease of use. more Liyi. Jose Miguel Lopez-Higuera: Handbook of Optical Fiber Sensing Technology, John Wiley & Sons, 2002. Opsens Solutions, a divisions of Opsens Inc.