160KHz Ultrasonic Distance Transducer for Ultrasonic Level Gauge 



Technical parameters:
 
     

Items	Technical Parameters		Image
Name	160KHz ultrasonic transducer
Model	PHA-160-02A
Frequency	160KHz±5%
Detection Distance	0.12~2m
Minimum Parallel lmpedance	350Ω±20%
Capacitance	1000pF±20% @1KHz
Sensitivity	load driving voltage:750Vpp,Distance:0.3m,Echo Amplitude:45mV
Operating Voltage	Peak Voltage<1000 Vpp
Operating Temperature	-40~+80ºC
Pressure	≤3Kilos or 0.3MPa
Angle	(Beamwidth) Half-power Beam Width@-3dB:8°±10%, Sharp Angle:19°±10%
Housing Material	POM
Application	Ultrasonic level gauge, monitoring, anti - collision, security
Dimension	20*22
Protection Level	IP68
Weight	13g±5%(Length:20cm)
Wiring Instructions	Integrated interface:Red+,White-,Black: shielded wire ( temperature sensor is optional)
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