pressure
as defined in Directive 97/23/EC of the European Parliament and of the Council of 29 May 1997…, Article 1(2), point (22)
pressure relative to atmospheric pressure, i.e. gauge pressure. As a consequence, vacuum is designated by a negative value.
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Also defined in
- Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of… 32014L0068, Article 2, point (7)
pressure relative to atmospheric pressure, i.e. gauge pressure. As a consequence, vacuum is designated by a negative value;