The RS485 500cm Ultrasonic Level Sensor offers 1mm resolution and IP67 protection for reliable distance measurement. With RS485 communication and LoRaWAN® compatibility, it’s ideal for precise, long-range monitoring in challenging environments.
The RS485 500cm Ultrasonic Level Sensor uses ultrasonic technology for precise distance measurement, offering a range from 25cm to 500cm with 1mm resolution. Its IP67-rated waterproof transducer ensures reliable operation even in harsh environments.
This high-precision, low-power sensor is ideal for accurate level and distance monitoring. It supports RS485 serial communication, allowing easy integration with other devices. It’s also compatible with the SenseCAP LoRaWAN® Data Logger, enabling connection to a LoRaWAN® network for long-range, low-power data transmission. Configuration and firmware updates can be carried out using the included serial port tools.
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
Specifications
| Range | 25 ~ 500 cm |
| Accuracy | ±(1+S*0.3%) |
| Resolution | 1 mm |
| Blind Area Distance | 0~25 cm |
| Detection Angle | ≈21° |
| Supplier Code | 101991042 |
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 |

Dimensions

Resources
- Datasheet
- Product Wiki
Package Contents
- 1x RS485 500cm Ultrasonic Level Sensor



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