This part of IEC 61757 specifies the terminology, characteristic performance parameters and related test methods of optical temperature sensors based on fibre Bragg gratings (FBG) that carry out temperature measurements in the temperature range between -260 °C and 600 °C. Generic
IEC 61757-2-1:2021 history
2021IEC 61757-2-1:2021 Fibre optic sensors - Part 2-1: Temperature measurement - Temperature sensors based on fibre Bragg gratings