50KHz Ultrasonic Range Transducer Distance Measurement for Ultrasonic Rangefinder 



Technical parameters:
 

Items	Technical Parameters		Image
Name	49KHz ultrasonic transducer
Model	PHA-49-08HC
Frequency	50±2KHz
Detection Distance	0.25~6m
Minimum Parallel lmpedance	200Ω±20%
Capacitance	4000pF±20% @1KHz
Sensitivity	No load driving Voltage:500Vpp,Distance:0.6m,Echo Amplitude:180mV
Operating Voltage	Peak Voltage<750Vpp
Operating Temperature	-40~+80ºC
Pressure	≤3Kilos or 0.3MPa
Angle	(Beamwidth)Half-power Beam Width@-3dB:9°±10%, Sharp Angle:21°±10%
Housing Material	ABS
usage	Ultrasonic level gauge, ultrasonic anti-collision, ultrasonic rangefinder
Installation Dimension	Checking product structure diagram below
Protection Level	IP68
Weight	95g±5%
Wiring Instructions	Interface: red plus, white minus, black shield wire;
Admittance Curve		Product Structure Diagram

 
  
                                 
 
  Block diagram of ultrasonic Distance 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