200KHz Aluminum Ultrasonic Transducer for Gas Flowmeter


Technical parameters:
 

Items	Technical Parameters		Image
Name	200KHz ultrasonic transducer
Model	PHA-200-01W
Frequency	200KHz±5%
Detection Distance	0.10~1.5m
Minimum Parallel lmpedance	2000Ω±20%
Capacitance	470pF±20% @1KHz
Sensitivity	Driving Voltage:800Vpp,Distance:0.3m, Echo Amplitude:35mV
Operating Voltage	Peak Voltage<1000 Vpp
Operating Temperature	-40~+80ºC
Pressure	≤3Kilos or 0.3MPa
Angle	(Beamwidth) Half-power Beam Width@-3dB:7°±10%, Sharp Angle:17°±10%
Housing Material	aluminum
Usage	ultrasonic gas meter
Installation Dimension	14mm
Protection Level	IP68
Weight	8g±5%(Length:25cm)
Wiring Instructions	integrated type:Red+,White-,Black: shielded 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