Tag: explosion-proof enclosures

If someone says “explosion-proof,” what exactly does that mean? – Typical ATEX & IECEx Marking Explained

ATEX is a commonly used synonym for the ATEX directives of the European Union. The name is derived from the French term “ATmosphère EXplosible”. Here is an explanation of ATEX and IECEx standards, markings, classification, directive and different zones. ATEX products are differentiated from standard products by their markings, most noticeably the recognized Ex symbol.…

Measuring Light Levels – Vessel Lighting Measurement

The lighting used to illuminate the interiors of process vessels has been dominated by halogen luminaires for decades. In recent years brighter LED luminaires have emerged that are causing process experts to re-assess their vessel lighting needs. What is the ideal level of brightness? What is the relationship between brightness and the size of the…