110KHz inserted-in underwater ultrasonic transducer for ultrasonic flowmeter


Technical parameters:
 

Items	Technical Parameters		Image
Name	150KHz underwater ultrasonic transducer
Model	PHW-150-E
Frequency	150KHz±5%
Detection Distance	0.6~40m
Minimum Parallel lmpedance	300Ω±20%
Capacitance	1500pF±20% @1KHz
Sensitivity	driving voltage:200Vpp,Distance:0.65m, Amplitude::500 mV
Operating Voltage	Peak Voltage<300Vpp
Operating Temperature	-40~+80ºC
Pressure	≤10Kilos or 1MPa
Angle	(Beamwidth)Half-power Beam Width@-3dB:20°±10%, Sharp Angle :48°±10%
Housing Material	POM
usage	Ultrasonic flowmeter, underwater rangefinder
Installation Dimension	See product structure drawing for details
Protection Level	IP68
Weight	62g±5%(wire length:2m)
Wiring Instructions	Red: transducer +, white: transducer -, black: shielded wire;( temperature sensor  is optional)
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