IEC 60695-6-1:2005+A1:2010 Gives guidance on:
a) optical measurement of smoke obscuration;
b) general aspects of optical smoke test methods;
c) consideration of test methods;
d) expression of smoke test data;
e) relevance of optical smoke data to hazard assessment.
The main changes with respect to the previous edition are listed below:
- Modified title.
- Updated normative references.
- Expanded terms and definitions.
- Numerous editorial changes of a technical nature throughout the publication.
- A flowchart has been added for the evaluation and consideration of smoke test methods.
Has the status of a basic safety publication in accordance with IEC Guide 104.

This publication is to be read in conjunction with IEC 60695-6-2:2005.
This consolidated version consists of the second edition (2005) and its amendment 1 (2010). Therefore, no need to order amendment in addition to this publication.