State-of-the-art filter monitoring

Figure 1: Differential pressure as a function of the flow for a new and a partially clogged filter
Figure 2: Air circuit in a system with a filter compared to an electrical circuit
Figure 3: Examples of different applications and their characteristics
Figure 4: Example of a more complex system
Figure 5: Timeline of the flow through the filter for different scenarios
Figure 6: Inverse pitot tube configuration

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