Technical parameters:

 

Items	Technical Parameters		Image
Name	135KHz ultrasonic transducer
Model	PHL-01
Frequency	135KHz±5%
Detection Distance	0.10~1.5m
Minimum Parallel lmpedance	500Ω±20%
Capacitance	1900pF±20% @1KHz
Sensitivity	Driving Voltage:800Vpp,Distance: 0.3m, Echo Amplitude:680mV
Operating Voltage	Peak Voltage<1000 VPP
Operating Temperature	-40~+80ºC
Pressure	≤3Kilos or 0.3MPa
Angle	(Beamwidth) Half-power Beam Width@-3dB:7°±2, Sharp Angle:18°±4
Housing Material	stainless steel
Usage	Ultrasonic Gas Flow Meter,anemoclinograph
Installation Dimension	IP68
Protection Level	330g±5%(Length:1M)
Weight	Integrated interface:Red+,White-,Black: shielded wire ( default : without temperature sensor)
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