NEN-EN-IEC 61779-4
Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100 % lower explosive limit
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 October 2000 |
| Status: | inactive |
| Page Count: | 20 |
| ICS Code (Measurement of volume, mass, density, viscosity): | 17.060 |
| ICS Code (Electrical apparatus for explosive atmospheres): | 29.260.20 |
scope:
Specifies requirements for group II portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations with air. The apparatus, or parts theeoff, may be installed or used in potentially explosive atmospheres, other than mines susceptible to firedamp.
Document History
NEN-EN-IEC 61779-4
October 1, 2000
Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100 % lower explosive limit
Specifies requirements for group II portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations with air. The apparatus, or parts...