Miniaturized Rings


  • Flow measurement

Customized Versions on Request

  • Variety of electrode designs, e.g. wraparound contact, laser structuring
  • Thickness-dependent frequency adjustment
  • Contacting, e.g. with enameled wire


Piezoceramic Mini Rings
MaterialPIC151, PIC255, PIC181
OD [mm]> 1
ID [mm]> 0,2
TH [mm]To 0.15 (20 µm tolerance is possible)
Electrode materialsThick layer: Ag (from 0.2 mm TH)
PVD thin layer: CuNi, Au, etc.

OD   Outer diameter
ID     Inner diameter
TH    Thickness
P      Polarization direction