400KHz Underwater Ultrasonic Transducers for Depth Measurement
Product Description
400KHz Underwater Ultrasonic Transducers for Depth Measurement
Technical parameters:
Items | Technical Parameters | Image | |
Name | 400KHz underwater ultrasonic transducer |
| |
Model | PHW-400-30B | ||
Frequency | 400KHz±5% | ||
Minimum Parallel lmpedance | 20Ω±20％ | ||
6400pF±20％ @1KHz | |||
Sensitivity | No load driving voltage：24V，Distance:0.3m、 Echo Amplitude：2.5 V | ||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
| (Beamwidth) Half-power Beam Width@-3dB：3.8°±10%； Sharp Angle：8.9°±10%； | ||
Housing Material | ABS | ||
Usage | Ranging, positioning | ||
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 | ||
| |||
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