Vacuum technology. Vacuum gauges. Specifications for hot cathode ionization gauges Ingestion-build-47182 Frequency of tests

Frequency of tests

BS EN 12258-1:1998 Aluminium and aluminium alloys

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

Acknowledgement is given to the following organizations that were consulted in the development of this specification:

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Vacuum technology. Vacuum gauges. Specifications for hot cathode ionization gauges Ingestion-build-47182 Frequency of testsBS 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