| Item | Specification | Item | Specification |
|---|---|---|---|
| Main control unit | high-performance embed computer | Display | 640*480, LCD high brightness TFT |
| Input | Keyboard | Storage | 1G(internal)+2G(U Disk) |
| Interface | USB | Maximum hoisting speed | 60m/min(20cm distance) |
| Receive Channel | Two | Maximum sampling length | 64k |
| Trigger Mode | Continuous trigger, external trigger | Transmit Voltage(V) | 65, 125, 250, 500, 1000 selectable |
| Receive sensitivity | ≤30μv | Amplifier gain | 82dB |
| Amplifier bandwidth | 5Hz~500kHz | Sampling Interval | 0.05μs~6.4μs |
| Phonatory time accuracy | 0.05μs | amplitude resolution | 0.39% |
| Power | Interior lithium battery, more 6hours | Connect concrete hammer | YES |
| (optional) external lithium battery, more than 6hours | Dimension of Frame | 260 mm*185 mm*60 mm | |
| DC 12V | Weight | 1.75 | |
| AC 100V-240V, 50/60Hz | Work temperature | —10 to +40 degree |