The KFEL Series Foil Strain Gauges were developed to measure strain from the elastic region to the plastic region of structures. They can measure strain up to approximately 10%–15% with simple tensile deformation.

• Element Material: Copper-Nickel alloy foil

• Base Material: Polyimide

• Operating Temperature Range (when using lead wire cable):
  Polyester-coated copper wire: -10 °C to +80 °C
  Vinyl-coated flat cable (L-6, L-7): -10 °C to +80 °C

Models:

• Uniaxial Gauges: KFEL-5-120-C1 / KFEL-2-120-C1

• Biaxial Gauges: KFEL-5-120-D34 / KFEL-2-120-D34

• Triaxial Gauges: KFEL-5-120-D35 / KFEL-2-120-D35