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Dielectric Characterization System based on Open-Ended Coaxial Probe 



It allows to measure dielectric properties of liquid, gel and semi-solid materials in the range 10 MHz to 10 GHz using a single coaxial probe. 


By the use of a standard Vector Network Analyzer and our in-house open-ended coaxial probe with dedicated software, the system can be employed in various sectors such as electronics, chemical industry and biomedical research to directly evaluate dielectric constant, loss tangent and conductivity even of very small samples.


  • Type: Coaxial Probe
  • Frequency range: 10 MHz - 10 GH
  • Temperature range: -40 to +125°C
  • Temperature slow rate: < 10 degrees/minute
  • Immersible lenght: 20mm (max)
  • Sample size: min. diameter 4.0 mm ensuring min. insertion of 0.2mm
  • Expected values: ¬r’ < 100
  • Tangent loss: >0.05 (not reccomended for tangent loss <0.5)
  • Connector: SMA female
  • Calibration procedure: by two media, air and deionized water