低噪声高灵敏度水听器

低噪声高灵敏度水听器
BII-7130 Low Noise High Sensitivity Hydrophone: Weak Signal Detection
特征:
1.全向灵敏度:可达130dB V /µPA驱动16 / 32 / 100Ω耳机
2.频率范围:1赫兹到160千赫非常低的干扰,在测试下的声场
3.用于检测宽带信号的低噪声性能小而紧凑的尺寸
建议应用:
1.通用低噪声水听器-海-气相互作用声音,海洋表面噪声,环境噪声
2.船舶、船舶、船舶、船舶交通噪声、建筑业活动中的声标记跟踪
3.主动声目标,人工重发目标领域研究的海洋动物,生物声学研究
4.层流边界层,短基,超短基线定位地质生物的声音的声音
5.阵元声纳浮标、吊放声纳、拖曳声纳
6.水下录音/听力,噪声监测
7.自然的、人为的和生物声学
8.水下的声音
9.无源多路测距
10.宽边/端射阵,偶极/线/面/圆柱/共形阵列
11.被动声学监测(PAM系统)
12.被动声学监测(PAM系统)
表1:7131-7134系列
BII-7130 Low Noise High Sensitivity Hydrophone: Weak Signal Detection
特征:
1.全向灵敏度:可达130dB V /µPA驱动16 / 32 / 100Ω耳机
2.频率范围:1赫兹到160千赫非常低的干扰,在测试下的声场
3.用于检测宽带信号的低噪声性能小而紧凑的尺寸
建议应用:
1.通用低噪声水听器-海-气相互作用声音,海洋表面噪声,环境噪声
2.船舶、船舶、船舶、船舶交通噪声、建筑业活动中的声标记跟踪
3.主动声目标,人工重发目标领域研究的海洋动物,生物声学研究
4.层流边界层,短基,超短基线定位地质生物的声音的声音
5.阵元声纳浮标、吊放声纳、拖曳声纳
6.水下录音/听力,噪声监测
7.自然的、人为的和生物声学
8.水下的声音
9.无源多路测距
10.宽边/端射阵,偶极/线/面/圆柱/共形阵列
11.被动声学监测(PAM系统)
12.被动声学监测(PAM系统)
表1:7131-7134系列
高灵敏度水听器 High Sensitivity hydrophone |
BII-7131 | BII-7132 | BII-7133 | BII-7134 | |||||
最大耐压深度: Max. Operating Depth: |
300 m | 300 m | 300 m | 300 m | |||||
深水 Deep Water |
BII-7131DW | BII-7132DW | BII-7133DW | BII-7134DW | |||||
最大耐压深度: Max. Operating Depth: |
950 m | 950 m | 950 m | 950 m | |||||
电压灵敏度: Voltage Sensitivity: (dB re 1V/μPa) |
-150.4 | -152.3 | -156 | -158.4 | |||||
高灵敏度水听器 High Sensitivity hydrophone |
BII-7136 | BII-7137 | BII-7138 | BII-7139 | |||||
最大耐压深度: Max. Operating Depth: |
300 m | 300 m | 300 m | 300 m | |||||
深水 Deep Water |
BII-7136DW | BII-7137DW | BII-7138DW | BII-7139DW | |||||
最大耐压深度: Max. Operating Depth: |
950 m | 950 m | 950 m | 950 m | |||||
电压灵敏度: Voltage Sensitivity: (dB re 1V/μPa) |
-130.4 | -132.3 | -136 | -138.4 | |||||
频率范围: Frequency Range: |
1 Hz to 50 kHz | 1 Hz to 60 kHz | 1 Hz to 100 kHz | 1 Hz to 160 kHz | |||||
加速度灵敏度: Acceleration Sensitivity: dB re µPa/(m/s²) |
106.2 | 108.1 | 100 | 102.1 | |||||
噪声密度 : Noise Density (RTI): |
25 dB µPa/√Hz | 26.8 dB µPa/√Hz | 30.5 dB µPa/√Hz | 33.0 dB µPa/√Hz | |||||
内置前放器: Built-in Preamplifier: |
Yes | Yes | Yes | Yes | |||||
高通滤波器: High Pass Filter: |
Yes, Customized. | Yes, Customized. | Yes, Customized. | Yes, Customized. | |||||
水平指向性: Horizontal Directivity: |
Omni @ 50 kHz | Omni @ 50 kHz | Omni @ 50 kHz | Omni @ 80 kHz | |||||
垂直指向性: Vertical Directivity |
230° @ 25 kHz | 240° @ 25 kHz | 240° @ 50 kHz | 220° @ 80 kHz | |||||
最大输出: Maximum Output: |
8Vpp@+12VDC supply | 8Vpp@+12VDC supply | 8Vpp@+12VDC supply | 8Vpp@+12VDC supply | |||||
20Vpp@+24VDC supply | 20Vpp@+24VDC supply | 20Vpp@+24VDC supply | 20Vpp@+24VDC supply | ||||||
电源电压: Supply Voltage: |
+7.5 to +24VDC | +7.5 to +24VDC | +7.5 to +24VDC | +7.5 to +24VDC | |||||
静态(电流): Current (Quiescent): |
14mA | 14mA | 14mA | 14mA | |||||
重量: Weight: |
100 grams | 120 grams | 98 grams | 108 grams | |||||
尺寸: Size: |
ΦD x L (mm): 33 x 71 |
ΦD x L (mm): 27 x 66 |
ΦD x L (mm): 21 x 61 |
ΦD x L (mm): 15.5 x 61 |
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电缆长度: Cable Length: |
1. Default: 10m 2. Custom: up to 50 m |
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电缆: Cable: |
Shielded cable (ΦD=6.5mm) (SC) Note: Standard BII-7130 has no headphone driver in default. |
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可选添加: Optional Add-on: |
Please specify options when ordering: 1. Default: Standard BII-7130 2. Headphone Driver BII-5020: Driving 16 to 100 Ω Headphone Support Headphone with 1/8" TRS plug or 3.5mm TRS plug 200 mWrms, 30 kHz Bandwidth Gain Switch: 0 dB, -20 dB 3. Headphone: 32 Ω, 91 dB/mW, 3.5mm TRS plug, 20 Hz to 20 kHz |
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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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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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