2022DIN EN IEC 61757-5-1:2022-12 Fibre optic sensors - Part 5-1: Tilt measurement - Tilt sensors based on fibre Bragg gratings (IEC 61757-5-1:2021); German version EN IEC 61757-5-1:2021
1970DIN EN IEC 61757-5-1 E:2021-07 Fibre optic sensors - Part 5-1: Tilt measurement - Tilt sensors based on fibre Bragg gratings