H3DV7 - Isotropic H-Probe

3-Dimensional H-Field Probe for MRI and other Low Frequency Applications

Three concentric loop sensors with 3.8 mm loop diameters (3 turns each)
Resistively loaded detector diodes for linear response
Built-in shielding against static charges
PEEK enclosure material (resistant to organic solvents, e.g., glycolether)
ISO/IEC 17025 calibration service available
Frequency 40 MHz – 1 GHz (absolute accuracy ± 6.0%, = 2)
Output linearized (can be extended to <20 MHz)
Directivity < ±0.2 dB (axial isotropy error)
< ±0.4 dB for f <100 MHz
Dynamic Range 0.01 A/m to 5 A/m at 128 MHz
E-Field Interference <10% at 1 GHz (for plane wave)
Dimensions Overall length: 337 mm (tip: 40 mm)
Tip diameter: 6 mm (body: 12 mm)
Distance from probe tip to dipole centers: 3 mm
Applications General magnetic near-field measurements up to 1 GHz (in air or liquids)
Field component measurements
Measurement of RF fields within MRI
Surface current measurements
Low interaction with the measured field
Data Acquisition Systems DAE4
Options PRE-10: dynamic range extender
PE300: 300 mm probe length extender
SPC: snap probe connector for probe quick connect
Compatibility DASY3, DASY4, DASY52 PRO and higher, EASY6, EASY4/MRI