TM Resonator 1 - 10 GHz

EM labs' Cavity resonators

Industry-proven low loss dielectric test solution

  • Ideal for evaluating low loss dielectric materials with tan δ 0.01 or less.
  • Easy operation: simply inserting a rod-shaped sample into the insertion hole
  • Efficient and reliable measurement with permittivity measurement software
  • Robust hardware provides reproducible measurements over the years
  • Powder measurement (option)

The TM resonator is a highly reliable solution that has been used extensively by many companies and research institutions for over a quarter of a century since our company began selling for the first time in Japan. With the extremely high Q value (over 10,000, typical) of the resonator itself, it is possible to accurately evaluate low loss materials with tan δ of 0.01 or less. Furthermore, since the measurement procedure is simple, you can efficiently measure materials with high repeatability. You can simply insert the rod-shaped sample into the sample insertion hole in the upper part of the resonator, and just click "measure". The measurement software guides you through the measurement with step-by-step explanation, with which you can obtain the correct measurement result from the beginning.

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Tell us your frequency range and sample requirements, and we will recommend a suitable configuration.

Ask about TM Resonators

Watch and Learn: TM Resonator

Simple to Use, Powerful in Performance — See It in Action!

Measurement Examples

Sample size

Recommended sample size [mm]

Cross sectionLength
square1.5x1.5 or less80mm or more
circleΦ2.6 or less80mm or more

*For measurements at 10 GHz, a length of 60 mm is acceptable.

Example System Configuration

  • Keysight Streamline USB Vector Network Analyzer P5003B (14 GHz)
  • TM resonator 1 GHz : CP-001
  • Software for split cylinder : CP-MA
  • Cables 2.92mm
  • Windows 10 PC

Products

Standard
Product No.Product Name
CP-001TM resonator 1GHz
CP-002TM resonator 2GHz
CP-245TM resonator 2.45GHz
CP-003TM resonator 3GHz
CP-005TM resonator 5GHz
CP-580TM resonator 5.8GHz
CP-010TM resonator 10GHz
Standard + Powder/Liquid measurement
Product No.Product Name
CP-001-PWTM resonator 1GHz for powder & liquid
CP-002-PWTM resonator 2GHz for powder & liquid
CP-245-PWTM resonator 2.45GHz for powder & liquid
CP-003-PWTM resonator 3GHz for powder & liquid
CP-005-PWTM resonator 5GHz for powder & liquid
CP-580-PWTM resonator 5.8GHz for powder & liquid
CP-010-PWTM resonator 10GHz for powder & liquid

Even with a TM resonator designed for powder/liquid measurement, rod-shaped materials can still be measured (upward compatible).
A standard TM resonator can be upgraded later for powder/liquid measurement.
When measuring powder samples, we recommend using the software with the powder measurement option.

Applicable standards

  • JIS C2565
  • IEC 62810

Documents

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You are welcome to contact us even if your application or measurement conditions are not yet finalized. We can help with product selection, system configuration, and contract measurement services.

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