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E-mail
18752476625@163.com
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Phone
18751941608
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Address
Room 1304, Building A1, No. 216 Pu Liu North Road, Getang Street, Jiangbei New District, Nanjing City
Nanjing Haohai Marine Technology Co., Ltd
18752476625@163.com
18751941608
Room 1304, Building A1, No. 216 Pu Liu North Road, Getang Street, Jiangbei New District, Nanjing City
VST-DH01Digital hydrophoneIt is a new type of underwater acoustic signal acquisition device that integrates hydrophones with amplification and conditioning circuits, acquisition, storage, and digital transmission. The digital cable can reach up to 70 meters and has a standard USB interface, making it very convenient to connect to computer systems. Due to the elimination of complex equipment such as preamplifiers, filters, and collectors that are necessary for using hydrophones, the system's reliability and anti-interference performance have been improved. It has the characteristics of low background noise, large dynamic range, high acquisition accuracy, and provides both sound pressure value and relative sound pressure level, making it convenient for users to quickly form a noise measurement and observation processing system.
VST-DH01Digital hydrophoneFeatures:
1. Digital signal output
2. Omnidirectional characteristics
3. High signal-to-noise ratio
4. High precision
5. Support multi-channel expansion
6. Can be paired with collection software
7. Support user customization
Main technical indicators:
| Working frequency band | 1Hz~100kHz |
| sensitivity | -205dB±2dB |
| Horizontal directionality | ± 1.5dB@100kHz ,360° |
| Vertical directivity | ± 2.0dB@100kHz ,240° |
| dynamic range | 140dB |
| gain | 10/20/40dB (configurable) |
| Large sampling rate | 1MSPS |
| resolution | 24bits |
| data protocol | UDP/TCP |
| power supply method | PoE/24V |
| power consumption | ≤2W |
| interface | RJ45 |
| working depth | <500m |
| Operating Temperature | -10℃~50℃ |
| Storage temperature | -30℃~85℃ |
| Weight (excluding cables) | About 200 grams |
| Hydrophone size | φ30×120mm |