Specifications
| Scanning range | 0~10000mm |
| Speed of sound | 1000~9999m/s |
| number of storage channels | 10 |
| Number of stored waveforms | 100 |
| video recording | 5min×10 |
| Gain Range | 0dB~100dB |
| display delay | -15μs~+3400μs |
| Probe zero bias | 0μs~1000μs |
| Frequency | 0.2~15MHz |
| impedance matching | 50/75/150/500Ω |
| electrical noise level | ≤10% |
| Frequency of sexual repeability | Automatic low, automatic medium, automatic high, 5~ 1000Hz |
| Flaw Detection Sensitivity Margin | ≥ 62dB |
| Dynamic range | ≥ 40dB |
| Horizontal Linearity | ≤ 0.1% |
| Vertical Linearity | ≤ 3% |
| Far field resolution | ≥ 32dB |
| pulse intensity | fixed |
| pulse width | 50~1000ns |
| Storage Capacity | 1GB |
| Environmental temperature | -10℃~+50℃ |
| Operating Time | ≥20H |
| Menu Language | Simplified Chinese/English |
| Communication interface | High-speed USB interface |
| size | 220×175×59（mm） |
| Power Supply | 7200mAh lithium battery |
| Power Supply | 220V,50Hz,8.4V |
| Machine Weight | About 1.3Kg (including battery) |
Packing list
VUT620A host x1, ultrasonic flaw detection (UFD) Control system x1, ultrasonic signal calculation unit x1, power adapter x1, AC power cord x1, probe cable x2, straight probe x1, oblique probe x1, coupler x1, USB cable x1 (1M), U disk x1 (8G), host belt x1, instrument suitcase x1, instrument data x1
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/29997/Specification.html , which is only used by users who purchase commodities from the NBCHAO.