650KHz Piezoelectric Ultrasonic Transducer for Ultrasonic Flowmeter
Product Description
650KHz Piezoelectric Ultrasonic Transducer for Ultrasonic Flowmeter
Technical parameters:
Items | Technical Parameters | Image | |
Name | 650KHz ultrasonic transducer |
| |
Model | PHW-650-03B | ||
Frequency | 650KHz±5% | ||
Detecting distance | 0.3～30m | ||
Minimum Parallel lmpedance | 10Ω±20％ | ||
7000pF±20％ @1KHz | |||
Sensitivity | driving voltage：24 V、Distance:0.3m、Echo Amplitude:3000 mV | ||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
(Beamwidth)Half-power Beam Width@-3dB:2.5°±10%， Sharp Angle:5.8°±10% | |||
Housing Material | composite material | ||
usage | ultrasonic flowmeter， submarine range finder | ||
See product structure drawing for details | |||
Protection Level | IP68 | ||
Weight | 680g±5％（wire length：10m） | ||
Wiring Instructions | Blue: transducer +, black: transducer -, yellow: shielding; (temperature sensor is optional) | ||
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