Double Frequency Underwater Ultrasonic Flowmeter Transducer for Flow Measurement
Product Description
Double Frequency Underwater Ultrasonic Flowmeter Transducer for Flow Measurement
1.Technical parameters：
Items | Technical Parameters | Image | |
Name | 200K-75KHz underwater ultrasonic transducer |
| |
Model | PHW-75/200-N | ||
Frequency | 200KHz±5%/50KHz±5% | ||
Detection Distance | 200KHz 0.6～120m 75KHz 1.8～300m | ||
Minimum Parallel lmpedance | 2200Ω±20％ | ||
2400pF±20％ @1KHz | |||
Sensitivity | Driving Voltage：600Vpp、Distance:0.8m、 Echo Amplitude：5.12 V（200KHZ） | ||
-40～+80℃ | |||
≤3Kilos or 0.3MPa | |||
| (Beamwidth) Half-power Beam Width@-3dB:7.5°±1， Sharp Angle：17.5°±2（200KHZ） (Beamwidth) Half-power Beam Width@-3dB:18°±2， Sharp Angle：44°±4（75KHZ） | ||
Housing Material | POM | ||
Usage | ultrasonic flowmeter，submarine range finder | ||
See the product structure drawing | |||
Protection Level | IP68 | ||
Weight | 750g±5％（Length：10m） | ||
Wiring Instructions | (three lines): red: transducer +, blue: temperature sensor +, black: public -; | ||
Admittance Curve | Product Structure Diagram | ||
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2.Temperature Sensor Schematic Diagram of Transducer , Test Circuit Schematic Diagram