Talk:Measurement category

Introduced when?
When were the referenced "safety requirements" first introduced? Wammes Waggel (talk) 16:28, 12 June 2017 (UTC)

Low voltage
The article correctly describes the CAT IV domain as "low voltage" but the diagram appears to use the term in a different way. — Preceding unsigned comment added by 116.90.140.41 (talk) 06:06, 16 August 2017 (UTC)