8KHz underwater acoustic transducer for underwater communications


Technical parameters:
 

Items	Technical Parameters		Image
Name	8KHz underwater acoustic transducer
Model	PHW-H08-1000
Frequency	8KHz±1KHz
Detection Distance	1000m
Minimum Parallel lmpedance	3500Ω±20%
Capacitance	2800pF±20% @1KHz
Sensitivity
Operating Voltage	Peak Voltage<450VPP
Operating Temperature	-40~+80ºC
Pressure	≤3Kilos or 0.3MPa
Angle	180°
Housing Material	304
Usage	underwater communication  transmission,underwater sound source
Installation Dimension	Checking product structure diagram below
Protection Level	IP68
Weight	580g±5%(Length:1.5m)
wiring instructions	Integrated  Interface:Red: transducer+,White: transducer-, Black: shielded wire,( without temperature sensor)
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