40KHz Ultrasonic Transducer Distance Measurement for Ultrasonic Level Sensor
Technical parameters:
Block diagram of ultrasonic Distance transducer :
Technical parameters:
| Items | Technical Parameters | Image | |
| Name | 40KHz Anticorrosive transducer |  | |
| Model | PHA-40-12FB-F | ||
| Frequency | 40KHz±5% | ||
| Detection Distance | 0.5~12m | ||
| Minimum Parallel lmpedance | Ω±20% | ||
| Capacitance | pF±20% @1KHz | ||
| Sensitivity | |||
| Operating Voltage | Peak Voltage<1500Vpp | ||
| Operating Temperature | -40~+80ºC | ||
| Pressure | ≤3Kilos or 0.3MPa | ||
| Angle | (Beamwidth)Half-power Beam Width@-3dB:9°±10%, Sharp Angle:21°±10% | ||
| Housing Material | PTFE | ||
| usage | Ultrasonic level gauge, ultrasonic anti-collision, ultrasonic rangefinder | ||
| Installation Dimension | Bottom thread M60×2 or G2A | ||
| Protection Level | IP68 | ||
| Wiring Instructions | separated type(four-wire):Red: transducer+,white: transducer-,blue,black:temperature sensor(MF58);separated type(Three-wire):Red: transducer+,blue:temperature sensor+,black:Common Line-; | ||
| 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