200KHz-50KHz Dual Frequency Underwater Ultrasonic Transducer for Ultrasonic Flowmeter
Product Description
200KHz-50KHz Dual Frequency Underwater Ultrasonic Transducer for Ultrasonic Flowmeter
Technical parameters:
Items | Technical Parameters | Image | |
Name | 200KHz-50KHz dual frequency underwater ranging transducer |
| |
Model | PHW-50/200-NA | ||
Frequency | 200KHz±5%/50KHz±5% | ||
Detection Distance | 200KHz 0.6～120m 50KHz 3～500m | ||
Minimum Parallel lmpedance | 600Ω±20％ | ||
4300pF±20％ @1KHz | |||
Sensitivity | Driving Voltage：600Vpp、Distance:0.8m、 Echo Amplitude：15 V（200KHZ） | ||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
| (Beamwidth) Half-power Beam Width@-3dB：7.5°±10%， Sharp Angle:17.5°±10%（200KHZ） (Beamwidth) Half-power Beam Width@-3dB：27°±10%， Sharp Angle:68°±10%（50KHZ） | ||
Housing Material | POM | ||
Usage | ultrasonic flowmeter，submarine range finder | ||
See the product structure drawing | |||
Protection Level | IP68 | ||
Weight | 750g±5％（Length：10m） | ||
Wiring Instructions | (third-line) : red: transducer +, blue: temperature sensor +, black: public -; | ||
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