400KHz Underwater Ultrasonic Transducer Flow Measurement for Ultrasonic Flowmeter
Product Description
400KHz Underwater Ultrasonic Transducer Flow Measurement for Ultrasonic Flowmeter
1.Technical parameters：
Items | Technical Parameters | Image | |
Name | 400KHz underwater ultrasonic transducer |
| |
Model | PHW-400-E | ||
Frequency | 400KHz±5% | ||
Detection Distance | 0.3～40m | ||
Minimum Parallel lmpedance | 280Ω±20％ | ||
2100pF±20％ @1KHz | |||
Sensitivity | Driving Voltage：24Vpp、Distance: 0.3m、 Echo Amplitude：500 mV | ||
-40～+80℃ | |||
≤3Kilos or 0.3MPa | |||
| (Beamwidth) Half-power Beam Width@-3dB:5.0°±1， Sharp Angle：12°±2 | ||
Housing Material | POM | ||
Usage | ultrasonic flowmeter，submarine range finder | ||
See the product structure drawing | |||
Protection Level | IP68 | ||
Weight | 115g±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