TDS magnetic field probes are miniaturized active optical magnetic field probes for use in non-magnetic media (μr = 1). For standalone applications (far- and near-field), each TDS time-domain field probe is delivered with an 8 m rugged fiber-optic cable attached directly to the probe. All SPEAG TDS probes have been optimized for field measurements in the frequency range from 10 MHz to 6 GHz and are individually calibrated and characterized in SPEAG’s ISO17025-certified calibration laboratory. | |
Types of Probes |
H1TDSx/MRI* H1TDSz/MRI* |
Frequency Range | 10 MHz – 6 GHz |
Dynamic Range |
120 dB (1 Hz resolution bandwidth) |
E/H Supression | >20 dB plane-wave equivalent (2 GHz) |
Sensor Head Loop Size | 2 × 2 mm2 |
Probe Tip Size | 4 × 4 mm2 |
Optical Probe ID | Integrated in the rear H-field probe body |
Fiber-Optic Interconnect |
8 m fiber-optic patch cord fitted to the probe |
Fiber-Connector Mating Cycles | 500 – 1000 (fiber patch cord can be serviced by SPEAG, increasing total mating cycles to >25,000) |
Data Acquisition Systems |
SPEAG 1RU1TDS Standalone |
LASER Safety Classification | IEC60825-1 2007 Class 1 US FDA CDRH registration |
*All SPEAG TDS magnetic probes are available in a special configuration with greatly reduced magnetic material content in the sensor head for MRI applications where minimal impairment during parallel imaging is desired. |