RS485 500cm Ultrasonic Level Sensor

RS485 500cm Ultrasonic Level Sensor uses ultrasonic sensing technology for distance measurement. Measuring range from 25cm to 500cm, and the resolution can reach 1mm. With an IP67 waterproof ultrasonic transducer, it has strong adaptability to the working environment. We also provide serial port tools for parameter configuration and firmware upgrades Features Measuring ranges: With an intelligent signal processing circuit, the measurement distance can be up to 5 meters, and the blind area is less than 25cm. 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 500cm and a resolution of 1mm, 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 Range 25 ~ 500 cm Accuracy ±(1+S*0.3%) Resolution 1 mm Blind area distance 0～25 cm Detection angle ≈21° General Parameter Operating voltage 3.3～24 V Average current ＜10 mA Quiescent Current 15～5000 uA Output method RS485 Output IP Rating IP 67 Working Temperature -15℃ ~ 60℃ Interface PIN # Color PIN name Description 1 Red VCC 3.3V～5V 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