49khz Piezoelectric Ultrasonic Transducer for Ultrasonic level meters 


Technical parameters:
 

Items	Technical Parameters		Image
Name	49KHz anti-corrosive transducer PB type(integrated type)
Model	PHA-49-08PB
Frequency	49KHz±5%
Detection Distance	0.4~8m
Minimum Parallel lmpedance	310Ω±20%
Capacitance	2000pF±20% @1KHz
Sensitivity	Driving Voltage:850Vpp,Distance:0.6m, Echo Amplitude:450mV
Operating Voltage	Peak Voltage<1500VPP
Operating Temperature	-40~+80ºC
Pressure	≤3Kilos or 0.3MPa
Angle	(Beamwidth) Half-power Beam Width@-3dB:8°±2, Sharp Angle:18°±4
Housing Material	POM,PVDF
Usage	Ultrasonic level gauge,Monitoring,Crashproof, Security
Installation Dimension	Bottom with thread :M60×2 or G2A
Protection Level	IP68
Weight	440g±5%
Wiring Instructions	integrated type:connector(3PIN,2.54mm terminal):Red+,White-,Black: shielded wire;     connector(3PIN,2.0mm terminal):white,black:temperature sensor(MF58);
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