Membrane Rosette Round Foil Resistance Strain Gauge Membrane rosettes strain gauges Model: KA series Full Bridge, Round Structure, Good quality , used for pressure transducer, pressure sensors Carrier Material: Imported Phenolic Aldehyde /Polyimide/Epoxy Measuring Material: Foil(nickel copper alloy, Constantan or Karma) Resistance: 350, 1000, 1500, 1650ohm Membrane rosettes strain gauges Model: KA series Full Bridge, Round Structure, Good quality , used for pressure