SR EN 50104:2020/A1:2023

Electrical equipment for the detection and measurement of oxygen - Performance requirements and test methods

This document specifies general requirements for design, testing and performance, and describes the test methods that apply to portable, transportable and fixed equipment for the measurement of the oxygen concentration in gas mixtures indicating up to 25 % (v/v).

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General information

Status : Valid
Approval date : 4/28/2023
Withdrawal date : 1/31/2029
Number of pages : 6
ICS : 13.320 Alarm and warning systems
Technical Committee : 137 - Electrical apparatus for explosive atmospheres

Relations with other standards:

Replaced by SR EN IEC 60079-29-0:2026
Amends SR EN 50104:2020