定向水听器
定向水听器（声传感器）
BII-7070 Directional Hydrophone (Acoustic Sensor)
特征：
1.高灵敏度
2.宽带
3.抑制旁瓣
4.圆锥梁容易安装/安装
5.垂直或水平的信号检测
6.可用频率范围：高达500千赫
7.发送和接收
应用：
1.测向声纳
2.层流边界层，短基，超短基线定位系统
3.定位标记/声波发射器/信号浮标/转发器
4.声标记跟踪
5.声管道泄漏检测声发射检测
6.结构健康监测
7.超声波传感器/接收器
8.监控水族馆/游泳池安全/报警系统
9.海洋动物声音的研究
表1：7071-7074系列
特征：
1.高灵敏度
2.宽带
3.抑制旁瓣
4.圆锥梁容易安装/安装
5.垂直或水平的信号检测
6.可用频率范围：高达500千赫
7.发送和接收
应用：
1.测向声纳
2.层流边界层，短基，超短基线定位系统
3.定位标记/声波发射器/信号浮标/转发器
4.声标记跟踪
5.声管道泄漏检测声发射检测
6.结构健康监测
7.超声波传感器/接收器
8.监控水族馆/游泳池安全/报警系统
9.海洋动物声音的研究
表1：7071-7074系列
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定向水听器（声传感器） Directional Hydrophone (Acoustic Sensor) |
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水听器（无前放） Hydrophone No Preamplifier |
灵敏度 Sensitivity: dBV/µPa |
电容 Capacitance nF |
可用频率 Usable Frequency |
Q | -3dB |
电缆长度 Cable Length |
尺寸 Size: mm (ΦDxH) |
重量 Weight Gram |
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波束宽度 Beamwidth: |
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| BII-7071 | -197.8+Signal Loss | 0.16 | 1Hz to 400kHz | 2 | 9900°/f(kHz) | ≤3m | 14.5x26.0mm | 50 | |||||||||
| BII-7072 | -197.8+Signal Loss | 0.3 | 1Hz to 400kHz | 2 | 5600°/f(kHz) | ≤8m | 21x26.0mm | 150 | |||||||||
| BII-7073 | -197.8+Signal Loss | 0.9 | 1Hz to 400kHz | 2 | 3200°/f(kHz) | ≤25m | 33x26.0mm | 210 | |||||||||
| BII-7074 | -197.8+Signal Loss | 3.5 | 1Hz to 400kHz | 2 | 1700°/f(kHz) | ≤100m | 60x26.0mm | 550 | |||||||||
| BII-7071BB | -205.0+Signal Loss | 0.28 | 1Hz to 500kHz | 2 | 9900°/f(kHz) | ≤3m | 14.5x26.0mm | 50 | |||||||||
| BII-7072BB | -205.0+Signal Loss | 0.7 | 1Hz to 500kHz | 2 | 5600°/f(kHz) | ≤8m | 21x26.0mm | 150 | |||||||||
| BII-7073BB | -205.0+Signal Loss | 2 | 1Hz to 500kHz | 2 | 3200°/f(kHz) | ≤25m | 33x26.0mm | 210 | |||||||||
| BII-7074BB | -205.0+Signal Loss | 7.8 | 1Hz to 500kHz | 2 | 1700°/f(kHz) | ≤100m | 60x26.0mm | 550 | |||||||||
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光束模式 Beam Pattern: |
Conical | ||||||||||||||||
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旁瓣电平 Sidelobe Level: |
<-20 dB | ||||||||||||||||
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输出信号 Output Signal: |
Single Ended (SE), Append SE to the listed part number. | ||||||||||||||||
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信号损失 Signal Loss: |
Signal Loss over Extension Cable (dB) = 20*log[Ch/(Ch+Cc)]; Ch: Hydrophone Capacitance; Cc: Capacitance of Extension Cable. Cable is of 100pF/meter roughly. Valid for hydrophone without preamplifier. |
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电缆 Cable: |
1. Default: Coax (ΦD=2.8mm) (Coax) 2. Shielded cable with two conductors (ΦD=3.6mm) (SC36) 3. Shielded cable with two conductors (ΦD=6.5mm) (SC65) |
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表2：7075-7078系列
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有前放的水听器 Hydrophone with Preamplifier |
灵敏度 Sensitivity dB V/µPa |
可用频率 Usable Frequency |
Q | -3dB |
输入噪声密度 Input Noise Density |
尺寸 Size: mm (ΦDxH) |
重量 Weight Gram |
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波束宽度 Beamwidth |
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| BII-7075 |
Custom: -197.8+Preamplifier Gain |
20Hz to 400kHz | 2 | 9900°/f(kHz) | 33 µPa/√Hz | 14.5/21x35.0 | 100 | ||||||||
| BII-7076 |
Custom: -197.8+Preamplifier Gain |
20Hz to 400kHz | 2 | 5600°/f(kHz) | 33 µPa/√Hz | 21x35.0 | 300 | ||||||||
| BII-7077 |
Custom: -197.8+Preamplifier Gain |
1Hz to 400kHz | 2 | 3200°/f(kHz) | 33 µPa/√Hz | 33x35.0 | 360 | ||||||||
| BII-7078 |
Custom: -197.8+Preamplifier Gain |
1Hz to 400kHz | 2 | 1700°/f(kHz) | 33 µPa/√Hz | 60x35.0 | 700 | ||||||||
| BII-7075BB |
Custom: -205.0+Preamplifier Gain |
20Hz to 500kHz | 2 | 9900°/f(kHz) | 33 µPa/√Hz | 14.5/21x35.0 | 100 | ||||||||
| BII-7076BB |
Custom: -205.0+Preamplifier Gain |
20Hz to 500kHz | 2 | 5600°/f(kHz) | 33 µPa/√Hz | 21x35.0 | 300 | ||||||||
| BII-7077BB |
Custom: -205.0+Preamplifier Gain |
1Hz to 500kHz | 2 | 3200°/f(kHz) | 33 µPa/√Hz | 33x35.0 | 360 | ||||||||
| BII-7078BB |
Custom: -205.0+Preamplifier Gain |
1Hz to 500kHz | 2 | 1700°/f(kHz) | 33 µPa/√Hz | 60x35.0 | 700 | ||||||||
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高通滤波器 High Pass Filter: |
Built-in. Specify gain when ordering | ||||||||||||||
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光束模式 Beam Pattern: |
Conical | ||||||||||||||
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旁瓣电平 Sidelobe Level: |
<-20 dB | ||||||||||||||
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建议直流电源 Suggested DC Supply |
+9VDC Battery, Marine Battery, Automobile Battery, Fixed 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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电源电压 Supply Voltage: |
+8.5 to +24 VDC | ||||||||||||||
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现在 Current: |
0.85/1.2/4.8 mA | ||||||||||||||
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输出类型 Output Type: |
1. Default: Single Ended Output (SE). Append SE to the listed part number. 2. Differential Output (DF). Append DF to the listed part number. |
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电缆 Cable: |
Shielded cable (ΦD=6.5mm) (SC) | ||||||||||||||
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电缆长度 Cable Length: |
Custom: Up to 50m | ||||||||||||||
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其他 Miscellaneous: |
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工作深度 Operating Depth: |
1. Default: 300m 2. 950m: append DW to the part number. |
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接收面 Receiving Face: |
Bottom Face | ||||||||||||||
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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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连接器选择 Connector Options: |
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 | ||||||||||||||
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存储温度 Storage Temperature: |
-40°C to +60°C | ||||||||||||||
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