| Item | Qty (per unit) | Unit Cost | Total | |------|----------------|-----------|-------| | High‑Freq Piezo‑AE Sensor (0‑500 kHz) | 3 | $420 | $1,260 | | Low‑Noise PGA (±80 dB) | 1 | $95 | $95 | | 24‑bit 2 MS/s ADC board (4‑ch) | 1 | $340 | $340 | | Embedded controller (ARM Cortex‑A53, 2 GB RAM) | 1 | $180 | $180 | | Enclosure (IP‑66, shock‑rated)
It calculates elastic and inelastic response spectra, Fourier spectra, and various ground motion parameters like PGA, PGV, and Arias intensity. seismosignal 410 better crackrar