E-field TDS SNI are small-form-factor, hand-held, high-performance probes for electric near-field EMC/EMI/ESD sniffing applications. Based on SPEAG's novel TDS technology, each probe incorporates an active optic fully isolated micro-sensor that guarantees high sensitivity and high resolution in the 10 MHz – 10 GHz frequency range. Its excellent magnetic (H-) field rejection allows precise electric (E-) near-field mapping, free from undesired H-field contributions. The superior radio frequency electromagnetic transparency, due to the absence of conductive parts that could shield or perturb the field under measurement, allows effective and reliable EMC/EMI/ESD pre-compliance tests. All TDS SNI sniffer probes are calibrated in SPEAG’s ISO17025-certified calibration laboratory and are delivered with traceable calibration certificates. | |
Types of Probes |
E1TDSx SNI E1TDSz SNI |
Frequency Range |
10 MHz – 6 GHz 50 MHz – 6 GHz (ISO 17025 certified calibration) |
Dynamic Range |
120 dB (1 Hz resolution bandwidth) |
Sensor Head Dipole Size | 2.8 mm |
Probe Tip Size | 4 × 4 mm2 |
Optical Probe ID | Integrated in the shutter key handle |
Fiber-Optic Interconnect |
4 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 |