small blind zone 125KHz ultrasonic flowmeter transducer for open-channel flow meter



Technical parameters:
 

Items	Technical Parameters		Image
Name	125KHz flowmeter transducer C type with small blind area
Model	PHA-125-02C
Frequency	125KHz±5%
Detection Distance	0.07 ~ 1m
Minimum Parallel lmpedance	1300Ω±20%
Capacitance	500pF±20% @1KHz
Sensitivity	Driving Voltage:880Vpp,Distance:0.3m, Echo Amplitude:80mV
Operating Voltage	Peak Voltage<1000 VPP
Operating Temperature	-40~+80ºC
Pressure	≤3Kilos or 0.3MPa
Angle
Housing Material	composite material
Usage	open-channel meter,ultrasonic transducer
Installation Dimension	thread:M48*2
Protection Level	IP68
Weight	240g±5%
Wiring Instructions	Integrated interface:Red+,White-,Black: shielded wire; ( default : without temperature sensor)
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