- Long-term strain measurements of the structures

  - Strain and stress measurements of the structures

  - Strain measurements of the structures by external forces

  - Deformation Measurement of the outside of the structures or of body

  - Gauge length : 100 ~ 1,000 mm (Decision on the use)

  - Resolution : ¡¾ 0.05 %F.S

  - Accuracy : ¡¾ 0.25 %F.S

  - Reflectivity : ≧ 70 %

  - Operating temperature : - 20 ~ 80 ¡É

  - FWHM (-3dB point) : ≦ 0.1 nm

  - Wavelength range : 1,511 ~ 1,584 nm

    ¡Ø Choose favorable wavelength from the following set division