400KHz Underwater Ultrasonic Transducers for Depth Measurement
Product Description
400KHz Underwater Ultrasonic Transducers for Depth Measurement
Technical parameters:
Items |
Technical Parameters |
Image |
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Name |
400KHz underwater ultrasonic transducer |
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Model |
PHW-400-30B |
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Frequency |
400KHz±5% |
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Minimum Parallel lmpedance |
20Ω±20％ |
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6400pF±20％ @1KHz |
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Sensitivity |
No load driving voltage：24V，Distance:0.3m、 Echo Amplitude：2.5 V |
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-40～+80℃ |
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≤10Kilos or 1MPa |
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(Beamwidth) Half-power Beam Width@-3dB：3.8°±10%； Sharp Angle：8.9°±10%； |
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Housing Material |
ABS |
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Usage |
Ranging, positioning |
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See the product structure drawing |
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Protection Level |
IP68 |
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Weight |
750g±5％（Length：10m） |
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Wiring Instructions |
(third-line) : red: transducer +, blue: temperature sensor +, black: public -; |
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Admittance Curve |
Product Structure Diagram |
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Block diagram of ultrasonic transducer :
Schematic Diagram of Temperature Sensor (model: MF58_502F3470):
Integrated type Cable instruction:
1.Wiring instruction of transducer: interface (3pin, 2.54mm terminal)
Red: transducer +
White: transducer -
Black: shielding
2.Cable Instruction of Temperature Sensor: interface (3pin, 2.0mm terminal)
Red and black are temperature sensor wiring
Split type: standard 10m cable, with each additional 50m of cable, the signal attenuation is 6dB
Three-core wiring instructions:
Red: Transducer +
Blue: temperature sensor +
Black: Public-
Four-core wiring instructions:
Red: Transducer +
Yellow: Transducer-
Blue, black: temperature sensor