90KHz PTEE Housing Piezoelectric Ultrasonic Transducer for Ultrasonic Flowmeter
Product Description
90KHz PTEE Housing Piezoelectric Ultrasonic Transducer for Ultrasonic Flowmeter
Technical parameters:
Items | Technical Parameters | Image | |
Name | 90KHz underwater ultrasonic transducer |
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Model | PHW-90-NC | ||
Frequency | 90KHz±5% | ||
Detection Distance | 0.8～150m | ||
Minimum Parallel lmpedance | 700Ω±20％ | ||
5000pF±20％ @1KHz | |||
Sensitivity | No load driving voltage:500Vpp、Distance:0.6m、 Echo Amplitude:4.0 V | ||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
(Beamwidth)Half-power Beam Width@-3dB:16°±10%， Sharp Angle:38°±10% | |||
Housing Material |
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usage | Ultrasonic flowmeter, underwater rangefinder | ||
See product structure drawing for details | |||
Protection Level | IP68 | ||
Weight | 2050g±5％（wire length：30m） | ||
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