The DFRobot RS485 Waterproof Ambient Light Sensor is a high-precision digital sensor designed for measuring light intensity across a wide range from 0 to 200,000 Lux. With Modbus-RTU 485 communication, this sensor ensures reliable and long-distance data transmission. It supports a wide operating voltage (5-32V DC) and is fully IP68 waterproof, making it ideal for harsh environments such as greenhouses, weather stations, outdoor lighting, and industrial settings. With ±5% accuracy, 0.01 Lux resolution, and compact design, it delivers consistent performance in bright sunlight or dim indoor conditions. The DFRobot RS485 Waterproof Ambient Light Sensor is compatible with Arduino and other platforms using TTL to RS485 or Gravity RS485 adapters, ensuring flexible integration. It’s an excellent solution for automated lighting systems, smart agriculture, and environmental monitoring where reliable ambient light data is critical.

Features:

1. IP68-rated waterproof design for harsh environments
2. Wide 0–200,000 Lux detection range
3. High resolution: 0.01 Lux
4. ±5% measurement accuracy
5. Supports RS485 communication via Modbus-RTU protocol
6. Wide DC 5–32V voltage input
7. Easy integration with Arduino and microcontrollers
8. Low power consumption (<10mA)

Package Includes:

1 x DFRobot RS485 Waterproof Ambient Light Sensor (0-200,000 Lux)