High-precision ultrasonic distance sensor with a measuring range of 25~500cm. Suitable for various applications like Horizontal ranging、Intelligent trash can management system、Robot avoidance and automatic control.

• 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

• 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.

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°
  

• 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

• Datasheet

Package Includes :

• 1 x RS485 500cm Ultrasonic Level Sensor