SPD500
UHF, HFCT, TEV, AE, and AA
3.5 inch high-definition screen
Effectively filter out environmental noise
Applicable with resonant withstand voltage tests
| Model | SPD500 |
| Detection method | AA, AE, TEV, UHF, HFC |
| Alarm function | Supported (alarm thresholds can be freely set) |
| Display | 3.5-inch display screen, 640*480 resolution |
| Touchscreen | Capacitive touchscreen |
| AA performance | |
| Detection frequency band | 40±1kHz |
| Detection dynamic range | -8~68dBμV |
| Sensor sensitivity | -65dB (0dB=1volt/μbar RMS SPL) |
| Detection linearity error | ≤10% |
| Detection spectrum | PRPS, PRPD, continuous spectrum, flight spectrum, pulse waveform spectrum |
| AE performance | |
| Detection frequency band | 20–200 kHz |
| Detection dynamic range | 0–60 dBμV |
| Sensor sensitivity | Peak sensitivity ≥70 dB(V/(m/s)), mean sensitivity ≥60 dB(V/(m/s)) |
| Detection linearity error | ≤10% |
| Detection spectrum | PRPS, PRPD, continuous spectrum, flight spectrum, pulse waveform spectrum |
| TEV performance | |
| Detection frequency band | 3–100 MHz |
| Detection dynamic range | 0–60 dBmV |
| Detection linearity error | ≤10% |
| Detection spectrum | PRPS, PRPD, continuous spectrum |
| HFCT performance | |
| Detection frequency band | 3–30 MHz |
| Detection dynamic range | 0–60 dBmV |
| Detection linearity error | ≤10% |
| Detection sensitivity | ≤3 PC |
| Sensor transmission impedance | ≥10 mV/mA |
| Detection spectrum | PRPS, PRPD |
| UHF performance | |
| Detection frequency band | 300MHz~1500MHz |
| Detection dynamic range | -70~0dBm |
| Sensor equivalent height | ≥10mm |
| Detection sensitivity | ≤2.5V/m |
| Built-in filter | All-pass, low-pass, high-pass |
| Detection spectrum | PRPS, PRPD |
| Power frequency synchronization | |
| Power frequency synchronization method | Internal synchronization (frequency adjustable), power synchronization |
| Power supply synchronization transmission method | Wireless transmission |
| Power supply | |
| Power supply method | Built-in lithium battery powered |
| Charging method | Charging via Type-C (can be connected to a power bank) |
| Continuous working time | >8 hours |
| Storage | |
| Storage method | 32G high-speed SD card storage |
| Wireless Connectivity | |
| WIFI (Optional) | supports |
| 4G (Optional) | supports |
| Physical Parameters | |
| External Interfaces | TYPE-C interface, Micro SD card slot, 3.5mm headphone jack, BNC connector (for connecting UHF sensors), 6-pin LEMO connector (for connecting contact ultrasonic sensors and high-frequency current sensors) |
| Operating Temperature | -20~55℃ |
| Main Unit Dimensions | 188*90*36mm |
| Main Unit Weight | 500g |
Specifications are subject to change without prior notice.

