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PHW-7-NC
Piezohannas
PHW-7-NC
7MHz Low Frequency Piezoelectric Ultrasonic Transducer for Noise Reception
Technical parameters:
Items | Technical Parameters | Image | |
Name | 7KHz underwater ultrasonic transducer |
| |
Model | PHW-7-NC | ||
Frequency | 7KHz±2KHz | ||
Detection Distance | 300m | ||
Minimum Parallel lmpedance | 4000Ω±20％ | ||
11000pF±20％ @1KHz | |||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
Housing Material | ABS | ||
usage | Low frequency noise reception | ||
See product structure drawing for details | |||
Protection Level | IP68 | ||
Weight | 325g±5％（wire length：1m） | ||
Wiring Instructions | Red: transducer +, black: transducer - and shielding wire; ( temperature sensor is optional) | ||
Admittance Curve | Product Structure Diagram | ||
|
| ||
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
7MHz Low Frequency Piezoelectric Ultrasonic Transducer for Noise Reception
Technical parameters:
Items | Technical Parameters | Image | |
Name | 7KHz underwater ultrasonic transducer |
| |
Model | PHW-7-NC | ||
Frequency | 7KHz±2KHz | ||
Detection Distance | 300m | ||
Minimum Parallel lmpedance | 4000Ω±20％ | ||
11000pF±20％ @1KHz | |||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
Housing Material | ABS | ||
usage | Low frequency noise reception | ||
See product structure drawing for details | |||
Protection Level | IP68 | ||
Weight | 325g±5％（wire length：1m） | ||
Wiring Instructions | Red: transducer +, black: transducer - and shielding wire; ( temperature sensor is optional) | ||
Admittance Curve | Product Structure Diagram | ||
|
| ||
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
