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The intelligent tank gauge Proservo NMS5 is designed for high accuracy liquid level measurement in custody transfer and inventory control applications.This movie shows the commissioning of Proservo NMS5 in four steps: Displacer installation, hall sensor adjustment, weight calibration and installation finish.
http://www.endress.com/de/produkte-feldinstrumentierung/level/20328?highlight=Proservo%20NMS5