| Item | ASI-U5100 | ASI-U5200 |
| Control mode | Built-in AB industrial control board | |
| Monitor | 5.7 inch, semi inverse semi penetration, TFT | |
| Operating mode | Touch screen & Keys | |
| Data storage | Built in electronic hard disk(≥4GB) + U disk | |
| Acquisition mode | Single channel manual point by point acquisition | Single and double channel manual point by point acquisition |
| Number of channels | 1 emitter + 1 receiver | 1 emitter + 2 receiver |
| Trigger | Signal | |
| Sampling interval (μS) | 0.025~1638.4 optional multiple levels | |
| Acoustic time accuracy (μS) | 0.025 | |
| Acoustic time range (μS) | ±1677700 | |
| Dynamic range (dB) | 154 | |
| Bandwidth (kHz) | 3~450 | |
| Receiving sensitivity (μV) | ≤10 | |
| Gain accuracy (dB) | 0.5 | |
| Transmitting voltage (V) | 65, 250, 500, 1000 optional four levels | |
| Port | USB, MiniUsb, Wi-Fi, Bluetooth | |
| Work time (h) | ≥5 | |
| Power | Internal | Built-in Lithium Battery |
| External | 220VAC/DC | |
| Operational environment | Temperature (℃) | -10℃ ~ +40℃ |
| Humidity (RH) | <90% | |
