1MHz ultrasonic transducer depth measurement for submarine range finder


Technical parameters:
 

Items	Technical Parameters		Image
Name	1MHz underwater ultrasonic transducer
Model	PHW-1M-W
Frequency	1MHz±5%
Detection Distance	0.10 ~ 3.0m
Minimum Parallel lmpedance	15Ω±20%
Capacitance	2500pF±20% @1KHz
Sensitivity	Driving Voltage:24 Vpp,Distance:0.3m, Echo Amplitude:2.0 V
Operating Voltage	Peak Voltage<300VPP
Operating Temperature	-10~+50ºC
Pressure	5MPa
Angle	(Beamwidth) Half-power Beam Width@-3dB:3.0°±0.5, Sharp Angle:7.0°±1
Housing Material	316
Usage	submarine range finder
Installation Dimension	See the product structure drawing
Protection Level	IP68
Weight	270g±5%(Length:1m)
Wiring Instructions	Red+,White-;   yellow,white:the two poles of  MF58 thermoreceptor;
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