振动不敏感的水听器
振动不敏感的水听器
BII-7090 Vibration Insensitive Hydrophone
BII-7090 Vibration Insensitive Hydrophone
建议应用：
1.水下机器人：
2.水下设备/仪器
3.海洋渔业和动物声标记的跟踪
4.拖曳式阵列元件，垂直阵列元件
5.浸渍水听器，声纳浮标
6.水下录音
7.海洋生物声学研究
8.被动声学监测（PAM系统）
特征：
1.极低的加速度灵敏度
2.驱动长电缆
3.频率范围：0.1赫兹到300千赫
4.在测试时对声场的干扰非常低
5.内置高通滤波器的前置放大器
6.用于检测宽带声信号的小型和紧凑的尺寸
表1：7091-7095系列
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BII-7090 Series （无前放器） (No Preamplifier) |
BII-7091 | BII-7092 | BII-7093 | BII-7094 | BII-7095 | ||||||
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灵敏度（单端输出） Sensitivity (dB V/µPa): (Single-ended Output) |
-198.5 | -198 | -201 | -204.2 | -199.8 | ||||||
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灵敏度（差分输出） Sensitivity (dB V/µPa): (Differential Output) |
-192.5 | -192 | -195 | -198.2 | N/A | ||||||
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电容（单端输出） Capacitance (nF): (Single-ended Output) |
33.5 | 17 | 11.7 | 13 | 5 | ||||||
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电容（差分输出） Capacitance (nF): (Differential Output) |
8.4 | 4.3 | 3 | 3.3 | N/A | ||||||
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加速度灵敏度 Acceleration Sensitivity: (dB re µPa/(m/s²) |
< 40 | < 40 | < 40 | < 40 | < 40 | ||||||
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可用频率 Usable Frequency: (±2 dB re V/µPa) |
0.1 Hz to 40 kHz | 0.1 Hz to 40 kHz | 0.1 Hz to 100 kHz | 0.1 Hz to 140 kHz | 0.1Hz to 300kHz | ||||||
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水平指向性 Horizontal Directivity((±2dB): |
Omnidirectional @40 kHz |
Omnidirectional @40 kHz |
Omnidirectional @70 kHz |
Omnidirectional @100 kHz |
Omnidirectional @150 kHz |
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垂直指向性 Vertical Directivity(±3dB): |
210°@40 kHz | 210°@40 kHz | 220°@70 kHz | 230°@100 kHz | 200°@150 kHz | ||||||
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电缆长度 Cable Length: |
1. 0.15m (default) 2. Custom: up to 100m |
1. 0.15m (default) 2. Custom: up to 50m |
1. 0.15m (default) 2. Custom: up to 40m |
1. 0.15m (default) 2. Custom: up to 30m |
1. 0.15m (default) 2. Custom: Up to 20m |
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尺寸 Size (ΦDxL) (mm): |
25.0x40.0 | 25.0x40.0 | 21.5x40.0 | 16.3x50.0 | 10.0x36.0 | ||||||
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重量 Weight (in air): |
37 grams | 36 grams | 17 grams | 15 grams | 15 grams | ||||||
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灵敏度匹配 Sensitivity Matching: (dB V/µPa) |
1. ±1.0 (Default) 2. ±0.3 3. ±0.1 |
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电气绝缘 Electrical Insulation:@1kVDC |
>500MΩ | ||||||||||
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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2：7096-7099系列
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BII-7090 Series （有前放器） （Built-in Preamplifier） |
BII-7096 | BII-7097 | BII-7098 | BII-7099 | |||||
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灵敏度 Sensitivity: (dB V/µPa) |
-198.0 to -138.0 | -201.0 to -141.0 | -204.2 to -144.2 | -207.0 to -147.0 | |||||
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前置放大器增益选项： Preamplifier Gain Options: |
0/26/40/60dB | 0/26/40/60dB | 0/26/40/60dB | 0/26/40/60dB | |||||
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加速度灵敏度： Acceleration Sensitivity: (dB re µPa/(m/s²) |
< 40 | < 40 | < 40 | < 40 | |||||
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平坦响应 ： Flat Response (±2dB): |
0.1 Hz to 40 kHz | 0.1 Hz to 100 kHz | 0.1 Hz to 140 kHz | 1 Hz to 250 kHz | |||||
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可用频率： Usable Frequency: |
0.1 Hz to 70 kHz | 0.1 Hz to 140 kHz | 0.1 Hz to 180 kHz | 1 Hz to 300 kHz | |||||
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水平指向性： Horizontal Directivity(±2dB): |
Omnidirectional @40 kHz |
Omnidirectional @70 kHz |
Omnidirectional @100 kHz |
Omnidirectional @200 kHz |
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垂直指向性： Vertical Directivity(±3dB): |
210°@40kHz | 220°@70kHz | 230°@100kHz | 200°@200kHz | |||||
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噪声密度 ： Noise Density (RTI): |
35 dB µPa/√Hz | 39dB µPa/√Hz | 40 dB µPa/√Hz | 42 dB µPa/√Hz | |||||
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前放器 Preamplifier: |
BII-1010 Low Power | BII-1010 Low Power | BII-1050 Broadband | BII-1010 Low Power | |||||
| BII-1060 low power,150m | BII-1060 low power,150m | BII-1060 low power,20m | BII-1050 Wideband | ||||||
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电流（静态）： Current (Quiescent): |
BII-1010: 1.0 mA BII-1060: 0.6 mA |
BII-1010: 1.0 mA BII-1060: 0.6 mA |
BII-1050: 12mA BII-1060: 0.9 mA |
BII-1010: 1.0 mA BII-1050: 4.8 mA |
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物理尺寸 ： Physical Size ΦDxL (mm): |
25.4 x 61 | 21.5 x 61 | 15 x 61 | 10&21 x 56 | |||||
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滤波器 Filter: |
Custom High-pass | ||||||||
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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. | ||||||||
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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: |
+4.5 to +24 VDC | ||||||||
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电缆： Cable: |
Shielded cable (ΦD=6.5mm) (SC) | ||||||||
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最大耐压深度： Maximum Operating Depth: |
300 m | ||||||||
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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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安装: Mounting: |
1.默认值：自由悬挂 1. Default: Free Hanging (FH) 2.通孔安装单圈 2. Thru-hole Mounting with Single O-ring (THSO) 3.通孔安装双圈 3. Thru-hole Mounting with Double O-ring (THDO) 4.螺栓紧固安装（塑料） 4. Bolt Fastening Mounting (Plastics): (BFMP) 5.螺栓紧固安装（不锈钢） 5. Bolt Fastening Mounting (Stainless Steel): (BFMSS) 通孔安装+自由挂 6. Thru-hole Mounting + Free Hanging (THFH) |
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电缆长度： Cable Length: |
1. Default: 10m 2. Custom: up to 300 m |
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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 | ||||||||
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存储温度： Storage Temperature: |
-40°C to +60°C | ||||||||