Sensirion SEK-LD20-2600B Liquid Flow Evaluation Kit tests and evaluates the LD20-2600B liquid flow sensor. The LD20-2600B sensor offers a bidirectional measurement of flow rates up to 1000ml/h, and can be used to reliably detect common failure modes such as occlusions, free flow, or air bubbles with high speed and sensitivity. Sensirion SEK-LD20-2600B Liquid Flow Evaluation Kit includes 3 pcs LD20-2600B liquid flow sensor, 3 pcs LD20 base station, and PC software.