When all that is needed is a simple method of airflow detection, the Dietz 103B – available from Variohm EuroSensor, is said to offer the perfect solution.
Designed to be used in both new and existing air ducts, the switch allows airflow detection between 150 – 750 metres per minute. Based around a reliable SPDT snap action micro switch and using a stainless steel air vane the simple proven mechanical design offers a cost effective alternative to more complex airflow sensors. With a moisture and fungus resistant model available it is suitable for HVAC, industrial, medical and military applications.
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