Tag: luminance

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…

Chemical – Petrochemical

Sight glasses and flow indicators provide a window to see chemical and petrochemical processes. The two are in a variety of process equipment. Typically, reactors, dryers, agitators, purification systems, separators, evaporators, pressure vessels, furnaces and feed tanks have sight glasses and flow indicators. Many industrial processes involve thermal treatments, pressure equipment and corrosive process materials.…