DIN EN IEC 61757-1-1:2022-07
Fibre optic sensors - Part 1-1: Strain measurement - Strain sensors based on fibre Bragg gratings (IEC 61757-1-1:2020); German version EN IEC 61757-1-1:2020 / Note: DIN EN 61757-1-1 (2017-11) remains valid alongside this standard until 2023-05-01.