Near-Field Microprobes H- and E-Field

The near-field microprobes are designed for E-field and H-field measurements in a frequency range from 0.5 MHz to 6 GHz with a resolution from 60 µm to 300 µm.

Comparison of Measurement Resolution and Frequency Ranges

1. Comparison of ICR HV Probes
with a Vertical Measuring Coil

Type of Probe

Inner Diameter

Frequency Range

Measurement Resolution

ICR HV100-27

100 µm

1.5 MHz - 6 GHz

60 µm

ICR HV100-6

2.5 MHz - 6 GHz

ICR HV150-27

150 µm

1.5 MHz - 6 GHz

80 µm

ICR HV150-6

2.5 MHz - 6 GHz

ICR HV250-75

250 µm

500 kHz - 2 GHz

110 µm

ICR HV250-6

2.5 MHz - 6 GHz

ICR HV500-75

500 µm

200 kHz - 1 GHz

300 µm

ICR HV500-6

2 MHz - 6 GHz

Probes named with ICR HVxxx-27/-75 are characterized by a higher gain in the lower frequency range. (See frequency responses of HH near-field microprobes at the bottom.)


2. Comparison of ICR HH Probes
with a Horizontal Measuring Coil

Type of Probe

Inner Diameter

Frequency range

Measurement Resolution

ICR HH100-27

100 µm

1.5 MHz - 6 GHz

70 µm

ICR HH100-6

2.5 MHz - 6 GHz

ICR HH150-27

150 µm

1.5 MHz - 6 GHz

100 µm

ICR HH150-6

2.5 MHz - 6 GHz

ICR HH250-75

250 µm

500 kHz - 2 GHz

150 µm

ICR HH250-6

2.5 MHz - 6 GHz

ICR HH500-75

500 µm

200 kHz - 1 GHz

300 µm

ICR HH500-6

2 MHz - 6 GHz

Probes named with ICR HHxxx-27/-75 are characterized by a higher gain in the lower frequency range.

Frequency response HH250-75 up to 2 GHz.
Frequency response HH500-75 up to 1 GHz.