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