Vacuum technology. Vacuum gauges. Specifications for hot cathode ionization gauges Ingestion-build-47182 This European Standard applies to

This European Standard applies to the following groups of machines:

Frequency of tests

It is important to consider not only the pressure-relieving device but also the whole of the equipment protected

systems in which halon is discharged to inert a flammable or explosive gas mixture

Vacuum technology. Vacuum gauges. Specifications for hot cathode ionization gauges Ingestion-build-47182 This European Standard applies toBS ISO 27894: 2009 Vacuum technology. Vacuum gauges. Specifications for hot cathode ionization gauges BS ISO 27894 defines terms relating to hot cathode ionization vacuum gauges. It also specifies which parameters are given by manufacturers, and which measurement uncertainties have to be considered. a) BS ISO 27894 updates some terms and definitions given in ISO 3529 3: 1981. b) BS ISO 27894 specifies information for suitable laboratories to correctly