Copley Scientific introduces new critical flow controller for DPI testing

Copley Scientific‘s new TPK-R critical flow controller is designed specifically to connect to the right-hand outlet of NGI cascade impactor, allowing for efficient use of bench space, the company says. The TPK-R is a mirror image of the TPK critical flow controller but is otherwise identical, providing a constant flow rate for aerodynamic particle size distribution testing of dry powder inhalers.

The TPK series critical flow controllers maintain a stable flow through the cascade impactor while allowing for adjustment of simulated inhalation volume and specific flow rates.

Read the Copley press release.

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