Archive for the ‘Measurement Principles’ Category
Posted on 07/05/08, under Level Switching, Principles of Good Measurement, Vibration Measurement Solid Switches · RSS · No Comments
VEGASWING: For manifold applications in liquids
Measuring principle and applications
The piezo drive is the heart of the sensor, activating the tuning fork to vibrate on its resonance frequency. The frequency of the fork reduces with the immersion. The frequency…
Posted on 06/05/08, under Level Measurement, Principles of Good Measurement · RSS · No Comments
Measuring principle - Capacitance Sensor
The proven capacitive measuring principle is one of the most common measuring principles for level measurement in the industrial measurement technology. Sensor and vessel form the two electrodes of a capacitor. A capacitance change caused by…
Posted on 30/04/08, under Level Measurement, Principles of Good Measurement · RSS · 2 Comments
Measurement Principle of Ultrasonic Level Transmitters
Short ultrasonic impulses in to range of 10 to 70 kHz are emitted by the transducer to the measured product, reflected by the product surface and received again by the transducer. They spread with sound…
