IEC 61757-2-1:2021 

Fibre optic sensors - Part 2-1: Temperature measurement - Temperature sensors based on fibre Bragg gratings


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IEC 61757-2-1:2021 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 specifications for fibre optic sensors are defined in IEC 61757.

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Relevant for

fibre optics

Additional information

Publication typeInternational Standard
Publication date2021-07-28
Available language(s)English/French
TC/SCTC 86/SC 86C - Fibre optic systems and active devicesrss
ICS33.180.99 - Other fibre optic equipment
Stability date  2025
File size4811 KB

The following test report forms are related:

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