Standard IEC standard · IEC 61779-4:1998

Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating up to 100% lower explosive limit

Status: Upphävd

· Ersätts av: IEC 60079-29-1:2007
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Standard IEC standard · IEC 61779-4:1998

Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating up to 100% lower explosive limit
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Omfattning
Specifies requirements for group II (as defined in part 1) portable, transportable and fixed apparatus for the detectino and measurement of combustible gas or vapour concentrations with air. The apparatus, or parts thereof, may be installed or used in pot

Ämnesområden

Mätning av volym, massa, densitet, viskositet (17.060) Elutrustning för explosionsfarliga miljöer (29.260.20)


Köp denna standard

Standard IEC standard · IEC 61779-4:1998

Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating up to 100% lower explosive limit
Prenumerera på standarden - Läs mer Dölj
Pris: 250 SEK
standard ikon pdf

PDF

Pris: 250 SEK
standard ikon

Papper

Fler alternativ Färre alternativ

Produktinformation

Språk: Engelska

Framtagen av: IEC

Internationell titel: Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating up to 100% lower explosive limit

Artikelnummer: STD-124689

Utgåva: 1

Fastställd: 1998-04-23

Antal sidor: 7

Ersätts av: IEC 60079-29-1:2007