低噪声水听器

低噪声水听器
BII-7120 Low Noise Hydrophone
特征:
1.频率范围:10Hz至100kHz的单端/非平衡输出
2.水下可配对连接器/BNC/TRS/XRL 内置低噪声前置放大器
3.电缆驱动能力:定制灵敏度在60dB范围内
4.在测试小型和紧凑的尺寸下对宽带声信号的检测非常低的干扰
建议应用:
1.通用低噪声水听器
2.水下录音与听,噪声监测
3.海-气相互作用,海洋表面噪声
4.环境噪声,地质声,生物声
5.船舶/船/船交通噪声
6.石油、天然气和建筑业活动参考水听器换能器校准噪声
7.声纳浮标、吊放声纳、阵列处理
8.自然/人类/生物声学水下声音
9.海洋动物的研究、生物声学研究
10.海洋动物的声音/电话/口哨/歌曲/点击
11.海洋动物的声音/电话/口哨/歌曲/点击
12.无源多路测距、被动声学监测(PAM系统)
表1:7121-7122系列
特征:
1.频率范围:10Hz至100kHz的单端/非平衡输出
2.水下可配对连接器/BNC/TRS/XRL 内置低噪声前置放大器
3.电缆驱动能力:定制灵敏度在60dB范围内
4.在测试小型和紧凑的尺寸下对宽带声信号的检测非常低的干扰
建议应用:
1.通用低噪声水听器
2.水下录音与听,噪声监测
3.海-气相互作用,海洋表面噪声
4.环境噪声,地质声,生物声
5.船舶/船/船交通噪声
6.石油、天然气和建筑业活动参考水听器换能器校准噪声
7.声纳浮标、吊放声纳、阵列处理
8.自然/人类/生物声学水下声音
9.海洋动物的研究、生物声学研究
10.海洋动物的声音/电话/口哨/歌曲/点击
11.海洋动物的声音/电话/口哨/歌曲/点击
12.无源多路测距、被动声学监测(PAM系统)
表1:7121-7122系列
Hydrophone |
灵敏性 Sensitivity (dB V/μPa) |
频率范围 Frequency Range |
水平指向性 Horizontal Directivity |
垂直指向性 Vertical Directivity |
最大深度 Maximum Depth |
重量 Weight (gram) |
尺寸 Size ΦDxL (mm) |
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BII-7121/20 | -166.7 | 10 Hz to 50 kHz | Omni@40kHz | 220°@20kHz | 500 m | 350 | 42 x 52 | ||||||||
BII-7121/40 | -146.7 | 10 Hz to 50 kHz | Omni@40kHz | 220°@20kHz | 500 m | 350 | 42 x 52 | ||||||||
BII-7121/60 | -126.7 | 10 Hz to 50 kHz | Omni@40kHz | 220°@20kHz | 500 m | 350 | 42 x 52 | ||||||||
BII-7122/20 | -171.3 | 10 Hz to 100 kHz | Omni@60kHz | 260°@60kHz | 950 m | 300 | 27 x 70 | ||||||||
BII-7122/40 | -151.3 | 10 Hz to 100 kHz | Omni@60kHz | 260°@60kHz | 950 m | 300 | 27 x 70 | ||||||||
BII-7122/60 | -131.3 | 10 Hz to 100 kHz | Omni@60kHz | 260°@60kHz | 950 m | 300 | 27 x 70 | ||||||||
噪声密度 Noise Density (RTI): |
Below Sea-state 0. | ||||||||||||||
加速度灵敏度: Acceleration Sensitivity: |
< 40 dB re µPa/(m/s²) | ||||||||||||||
内置放大器 Built-in Preamplifier: |
Yes. | ||||||||||||||
自定义过滤器: Custom Filter: |
Customized High Pass filter and Low Pass Filter. Specify when ordering. | ||||||||||||||
最大输出: Maximum Output: |
12Vpp@±9VDC supply 18Vpp@±12VDC supply |
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输出类型: Output Type: |
Single-ended | ||||||||||||||
电源电压: Supply Voltage: |
±7 to ±18VDC | ||||||||||||||
电流(静态): Current (Quiescent): |
5.5mA | ||||||||||||||
建议直流电源: Suggested DC Supply: |
+9VDC Battery, Marine Battery, Automobile Battery, Fixed Low Noise DC Linear Power Supply, Not Included. | ||||||||||||||
DO NOT use variable power supply whose maximum supply voltage is higher than the rated voltage. DO NOT use switching mode DC power supply. |
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安装选项: Mounting Options: |
1. Default: Free Hanging (FH) 2. Thru-hole Mounting with Single O-ring (THSO) 3. Thru-hole Mounting with Double O-ring (THDO) 4. Bolt Fastening Mounting (Plastics): (BFMP) 5. Bolt Fastening Mounting (Stainless Steel): (BFMSS) 6. Thru-hole Mounting + Free Hanging (THFH) |
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电缆长度: Cable Length: |
1. Default: 10m; 2. Customized: up to 100 m | ||||||||||||||
电缆: Cable: |
Shielded Cable (ΦD=6.5mm) | ||||||||||||||
连接器: Connector: |
1. Default: Wire Leads (WL) 2. BNC Male (BNC) 3. 3.5 mm (?″) TRS Plug (TRS35) 4. ¼″ (6.35 mm) TRS Plug (TRS635) 5. XLR Plug (XLR) 6. Underwater Mateable Connector (UMC) 7. MIL-5015 Style (5015) 8. +9VDC Battery Snap (BS) (Exclusive to preamplified hydrophone) 9. Custom (custom) |
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工作温度: Operating Temperature: |
-10°C to +60°C | ||||||||||||||
存储温度: Storage Temperature: |
-40°C to +60°C |
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