RS485 500cm Ultrasonic Level Sensor

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.

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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