RS485 750cm Ultrasonic Level Sensor

RS485 750cm Ultrasonic Level Sensor uses ultrasonic sensing technology for distance measurement. Equipped with bell-mouth, the detection range can be up to 750 cm, and the resolution can reach 1mm. With an IP67 waterproof ultrasonic transducer, it has strong adaptability to the working environment. Features Measuring ranges: With an intelligent signal processing circuit, and equipped with a bell-mouth, the measurement distance can be up to 750cm, and the blind zone is less than 28cm. High precision: Built-in high-precision ranging algorithm, measurement accuracy ±(1+S*0.3%) Strong robustness: IP67 protection, suitable for wet, harsh environments Low power consumption: Average current ＜10 mA Built-in on-board temperature compensation, automatic correction of temperature deviation Description It's a high-precision, low-power ultrasonic distance measuring sensor that provides a range of up to 750cm and a resolution of 1mm, equipped with a special bell mouth suitable for large-scale measurement, making your monitoring system more accurate and reliable. With a waterproof ultrasonic transducer, which is highly suitable for various harsh environments. This Ultrasonic Level Sensor comes with RS485 serial communications protocol. It can be easily connected and integrated with other devices, It's compatible withSenseCAP LoRaWAN® Data Logger to connect with the LoRaWAN® network, enjoying the benefits of low-power and long-range communication. Specifications Accuracy ±(1+S*0.3%) Resolution 1 mm Blind zone distance 0～28 cm Measurement range (w/o bell-mouth) 28 ~ 450 cm Measurement range (with bell-mouth) 28 ~ 750 cm Beam angle(w/o bell-mouth) -- Beam angle(with bell-mouth) ≈40° General Parameter Operating voltage 5～12 V Average current ＜10 mA Output method RS485 Output IP Rating IP 67 Working Temperature -15℃ ~ 60℃ Interface PIN # Color PIN name Description 1 Red VCC 5V～12V power input 2 Black GND Ground 3 Yellow B RS485 B 4 White A RS485 A Dimension Application Horizontal ranging Object proximity and presence awareness Intelligent trash can management system Robot avoidance and automatic control Sewer, bottom water level monitoring