A low cost high temperature fibre Bragg grating sensor and sensor array are available at O/E LAND INC. Based on our new "High Performance, High Temperature Fibre Bragg Grating Technology", the high temperature FBG sensors are with model number of "OETMS-400" and "OETMS-700" for working at 400°C and 700°C, respectively. The array version can have up to 32 sensors in one array.
FEATURES
Center Wavelength: 1310/1550nm
FWHM: 0.2+/-0.1nm
Reflectivity: >75%
Temperature Range: -50~+700degC
Resolution: 1degC