KS C IEC 61779-4:2003
Electrical apparatus for the detection and measurement of flammable gases－ Part 4：Performance requirements for groupⅡapparatus indicating a volume fraction up to 100% lower explosive limit

Standard No.

KS C IEC 61779-4:2003

Release Date

2003

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS C IEC 61779-4-2003(2018)

Latest

KS C IEC 61779-4-2023

Scope

1.1 This standard covers portable devices for the detection and measurement of combustible gas or vapor concentrations in air.

KS C IEC 61779-4:2003 history

• 2023 KS C IEC 61779-4-2023
• 0000 KS C IEC 61779-4-2003(2018)
• 2003 KS C IEC 61779-4:2003 Electrical apparatus for the detection and measurement of flammable gases－ Part 4：Performance requirements for groupⅡapparatus indicating a volume fraction up to 100% lower explosive limit