Model VHS point level sensor line includes a Fork and Rod version in short, standard and extended lengths for the widest range of applications in powder and bulk solids. Model VHS is a level control sensor using piezoelectric technology to create its harmonic vibration in the absence of material. When material is present at its probe, the vibration is dampened and the sensor relay output changes state to indicate material presence. Standard sensors work with process temperatures as high as +110°C (230°F), and an optional high temperature design is also available for use with process material temperatures up to +160°C (320°F).