Pressure differentials inside cleanrooms are not very large, as Vaisala’s Senior Project Engineer Sean Murphy explains, most are set somewhere between 5-15 Pascal. However, maintaining that differential is a critical part of the overall cleanroom contamination control strategy. These small pressure differences help air move in the right direction; help separate cleaner areas from areas with higher contamination risk and help organizations demonstrate that the environment has remained under control. In short, it is an important measurement for quality, compliance, and production continuity.
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