KEYCOM provides solutions in the 300 GHz to 1 μHz frequency range (SHF/EHF/MW/UHF/VHF/ULF).
We undertake designing, manufacturing and measuring. Please feel free to contact us.

Open mode probe method 
dielectric constant and dielectric loss tangent 
measurement system

Catalog No. dps 16002021001-11

・ It is possible to select it from low frequency (200MHz) to high frequency (90GHz).
・ The solid, the liquid, and the powder can be measured as a sample.
・ It is possible to use standard samples other than pure water (EX acetone etc)

・Various types of probe
There is a probe of outside diameter 1.2mmφ, 2.2mmφ, 3.6mmφ, 6.6mmφ. It is effective, at the powder samples.
We use a big probe of the outside diameter when the powder shape is large.
・Wide range of frequency
Generally, upper limit frequency of the used probe method is 50GHz. However, we(Keycom) can use it to 90GHz.

Specifications

Frequency   200MHz-90GHz
εr'   1.05-500   Accuracy ± 7%
tanδ   0.001-10   Accuracy ± 15%
Sample size Solid 1mm (W) × 1mm (L) × 0.5mm (Thickness) max.
Liquid 0.5cm³ min.

Model No.

Name Specifications Model No.
Probe Diameter 1.2mmφ Measurement Kit (Max. 90GHz) POS-047A
  Diameter 2.2mmφ Measurement Kit (Max. 65GHz) POS-085A
  Diameter 3.6mmφ Measurement Kit (Max. 18GHz) POS-141A
  Diameter 6.6mmφ Measurement Kit (Max. 10GHz) POS-250A
Cable Assy   CM06D-APC2.9(m)
APC2.9(m)-500mm
Program We can prepare it. DNP-60
VNA    
Windows PC (with printer)    
GPIB board   GP-01

Configurations

Data sample (English version available)

Example:Pure water (Micro wave) Example:Pure water (Millimeter wave)