双频率换能器
双频率换能器
DUAL FREQUENCY TRANSDUCERS
特征：
1.双频33和210千赫
2.双光束210千赫
3.浅水测量
4.船边或船体安装
5.高性能/低成本
6.12 / 200和12 / 210千赫传感器
7.导航：测量
8.低旁瓣
9.远程回声测深
10.拖体的能力
表1：141系列
表2：76-340系列
DUAL FREQUENCY TRANSDUCERS
特征：
1.双频33和210千赫
2.双光束210千赫
3.浅水测量
4.船边或船体安装
5.高性能/低成本
6.12 / 200和12 / 210千赫传感器
7.导航：测量
8.低旁瓣
9.远程回声测深
10.拖体的能力
表1：141系列
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技术规格 Technical Specification |
T141 | ||||
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共振频率 Resonant Frequencies |
33kHz & 210kHz | ||||
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单波束 Beam Angle Single |
@ 33kHz (-3dB) 22deg | ||||
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波束宽 Beam Angle Wide |
@ 210kHz (-3dB) 8deg | ||||
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波束窄 Beam Angle Narrow |
@ 210kHz (-3dB) 2deg | ||||
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单发射响应 Transmit Sensitivity Single |
@ 33kHz 166dB re 1µPa/V @ 1m | ||||
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发射响应宽 Transmit Sensitivity Wide |
@ 210kHz 173dB re 1µPa/V @ 1m | ||||
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发射响应窄 Transmit Sensitivity Narrow |
@ 210kHz 178dB re 1µPa/V @ 1m | ||||
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单接收灵敏度 Receive Sensitivity Single |
@ 33kHz -178dB re 1V/µPa | ||||
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接收灵敏度宽 Receive Sensitivity Wide |
@ 210kHz -187dB re 1V/µPa | ||||
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接收灵敏度窄 Receive Sensitivity Narrow |
@ 210kHz –183dB re 1V/µPa | ||||
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单带宽 Bandwidth Single |
@ 33kHz 4kHz | ||||
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带宽宽 Bandwidth Wide |
@ 210kHz 7.5kHz | ||||
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带宽窄 Bandwidth Narrow |
@ 210kHz 8kHz | ||||
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额定阻抗 Nominal Impedance |
100 Ohms |
表2：76-340系列
|
技术规格 Technical Specification |
T196 | T197 |
76系列 76SERIES |
77系列 77SERIES |
340系列 340SERIES |
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共振频率 Resonant Frequencies |
12kHz and 210kHz | 12kHz and 200kHz | 33kHz & 210kHz | 33kHz & 210kHz | 33kHz & 210kHz | ||||||||||||
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波束 Beam Angle |
@ 12kHz (-3dB) Conical 20deg | @ 12kHz (-3dB) Conical 20deg | @ 33kHz (-3dB) Conical 16.5deg | @ 33kHz (-3dB) Conical 16.5deg | @ 33kHz (-3dB) Conical 16.5 x 25deg | ||||||||||||
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波束 Beam Angle |
@ 210kHz (-3dB) Conical 7.5deg | @ 200kHz (-3dB) Conical 8deg | @ 210kHz (-3dB) Conical 7.5deg | @ 210kHz (-3dB) Conical 7.5deg | @ 210kHz (-3dB) Conical 7.5deg | ||||||||||||
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发射响应 Transmit Sensitivity |
@ 12kHz 167dB re 1µPa/V @ 1m | @ 12kHz 167dB re 1µPa/V @ 1m | @ 33kHz 167dB re 1µPa/V @ 1m | @ 33kHz 167dB re 1µPa/V @ 1m | @ 33kHz 166dB re 1µPa/V @ 1m | ||||||||||||
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发射响应 Transmit Sensitivity |
@ 210kHz 174dB re 1µPa/V @ 1m | @ 200kHz 175dB re 1µPa/V @ 1m | @ 210kHz 174dB re 1µPa/V @ 1m | @ 210kHz 174dB re 1µPa/V @ 1m | @ 210kHz 174dB re 1µPa/V @ 1m | ||||||||||||
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接收灵敏度 Receive Sensitivity |
@ 12kHz -173dB re 1V/µPa | @ 12kHz -173dB re 1V/µPa | @ 33kHz -168dB re 1V/µPa | @ 33kHz -168dB re 1V/µPa | @ 33kHz -168dB re 1V/µPa | ||||||||||||
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接收灵敏度 Receive Sensitivity |
@ 210kHz -187dB re 1V/µPa | @ 200kHz -186dB re 1V/µPa | @ 210kHz -187dB re 1V/µPa | @ 210kHz -187dB re 1V/µPa | @ 210kHz -187dB re 1V/µPa | ||||||||||||
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输入功率 Input Power |
@12kHz 5000 Watts | @12kHz 5000 Watts | @33kHz 1000 Watts | @ 33kHz 1000 Watts | @33kHz 900 Watts | ||||||||||||
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输入功率 Input Power |
@210kHz 300 Watts | @200kHz 300 Watts | @ 210kHz 300 Watts | @ 210kHz 300 Watts | @210kHz 300 Watts | ||||||||||||
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带宽 Bandwidth |
@ 12kHz 2kHz | @ 12kHz 2kHz | @ 33kHz 3.5kHz | @ 33kHz 3.5kHz | @ 33kHz 3.5kHz | ||||||||||||
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带宽 Bandwidth |
@ 210kHz 12kHz | @ 200kHz 12kHz | @ 210kHz 12kHz | @ 210kHz 12kHz | @ 210kHz 12kHz | ||||||||||||
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额定阻抗 Nominal Impedance |
100 Ohms | 100 Ohms | @ 33kHz 100 Ohms | @ 33kHz 100 Ohms | @ 33kHz 100 Ohms | ||||||||||||
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额定阻抗 Nominal Impedance |
@ 210kHz 75 Ohms | @ 210kHz 75 Ohms | @ 210kHz 75 Ohms | ||||||||||||||
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工作深度标准为600m，1500m可选 Operating Depth 600m standard, 1500m optional |
其他可选频率 Other Optional Frequencies |
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