28KHz underwater horizonally-polarized ultrasonic depth transducer for submarine range finder
Product Description
28KHz Underwater Horizonally-polarized Ultrasonic Depth Transducer for Submarine Range Finder
1.Technical parameters：
Items |
Technical Parameters |
Image |
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Name |
28KHz horizonally-polarized non-directional cylindrical underwater acoustic transducer |
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Model |
PHW-28-G |
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Frequency |
28KHz±5% |
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Detection Distance |
500m |
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Minimum Parallel lmpedance |
300Ω±20％ |
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21000pF±20％ @1KHz |
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Sensitivity
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-40～+80℃ |
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≤3Kilos or 0.3MPa |
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horizonally-polarized non-directional |
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Housing Material
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POM |
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Usage |
ultrasonic flowmeter，submarine range finder |
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See the product structure drawing |
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Protection Level |
IP68 |
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Weight |
340g±5％（Length: 2m） |
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Wiring Instructions |
Red+，White-，Black- ,shielded wire； （without temperature sensor by default） |
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Admittance Curve |
Product Structure Diagram |
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2.Temperature Sensor Schematic Diagram of Transducer , Test Circuit Schematic Diagram