300Khz Ultrasonic Transducer Distance Measurement for Level Sensor

300Khz Ultrasonic Transducer Distance Measurement for Level Sensor

Technical parameters：

Items	Technical Parameters		Image
Name	300KHzUltrasonic transducer
Model	PHD-300-050A
Frequency	300KHz±5%
Detection Distance	0.10～0.5m
Minimum Parallel lmpedance	1500Ω±20％
Capacitance	350pF±20％ @1KHz
Sensitivity	Driving Voltage：750Vpp， Distance：0.3m， Echo Amplitude：3mV
Operating Voltage	Peak Voltage＜1000 VPP
Operating Temperature	-40～+80℃
Pressure	≤3Kilos or 0.3MPa
Angle	(Beamwidth) Half-power Beam Width @-3dB:7°±2， Sharp Angle:16°±4
Housing Material	Under the environment of weak acid and weak base （POM）
Usage	Ultrasonic level gauge, Monitoring,Crashproof, Security
Installation Dimension	10mm
Protection Level	IP68
Weight	5g±5％（Length：20cm）
Wiring Instructions	Integrated Interface：Red: transducer+，Yellow: transducer-, Black: shielded wire，（ temperature sensor is optional）
Admittance Curve		Product Structure Diagram

Block diagram of ultrasonic transducer :

Schematic Diagram of Temperature Sensor:

Integrated type Cable instruction:

1.Wiring instruction of transducer: interface (3pin, 2.54mm terminal)

Red: transducer +

White: transducer -

Black: shielding

Internal Structure of Ultrasonic Transducer:

Related Products