• Your shopping cart is empty!

  • IEC 61779-4 Ed. 1.0 en:1998

IEC 61779-4 Ed. 1.0 en: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

International Electrotechnical Commission, 04/23/1998

Publisher: IEC

File Format: PDF

$15.00$30.00


Published:23/04/1998

Pages:7

File Size:1 file , 45 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

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 potentially explosive atmospheres, other than mines susceptible to firedamp (i.e. group I). This standard is restricted to apparatus intended for the detection and measurement of combustible gas or vapour concentrations with air up to 100% lower explosive limit (LEL).

More IEC standard pdf

IEC 60534-3-1 Ed. 1.0 b:2000

IEC 60534-3-1 Ed. 1.0 b:2000

Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves

$18.00 $36.00

IEC 60092-507 Ed. 1.0 b:2000

IEC 60092-507 Ed. 1.0 b:2000

Electrical installations in ships - Part 507: Pleasure craft

$55.00 $110.00

IEC 60601-2-41 Ed. 1.0 en:2000

IEC 60601-2-41 Ed. 1.0 en:2000

Medical electrical equipment - Part 2-41: Particular requirements for the safety of surgical luminaires and luminaires for diagnosis

$79.00 $158.00

IEC 61508-2 Ed. 1.0 b:2000

IEC 61508-2 Ed. 1.0 b:2000

Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems (see

$117.00 $235.00