DFRobot RS485 Waterproof Ambient Light Sensor High-Range (0-200k Lux) Modbus Sensor - RS8660

Description:

The DFRobot RS485 Waterproof Ambient Light Sensor offers a robust and precise solution for measuring light intensity across a broad 0 to 200,000 Lux range. Its digital design boasts ±5% accuracy and a fine 0.01 Lux resolution, ensuring reliable readings in diverse lighting conditions. Utilizing Modbus-RTU 485 communication, it guarantees stable data transmission over long distances, powered by a flexible 5- 32V DC input. The sensor's IP68 waterproof rating is ideal for demanding outdoor, agricultural (greenhouses), and industrial applications. Compatibility with Arduino and other platforms via TTL/Gravity RS485 adapters simplifies integration into automated lighting, smart agriculture, and environmental monitoring systems where accurate ambient light data is critical.

Specifications:

• Power supply voltage: DC 5- 32V
• Working current: ＜10mA
• Output mode: RS-485
• Measurement range: 0-200,000 Lux
• Resolution: 0.01 Lux
• Accuracy: ±5%
• Working temperature: -40°C~+80°C
• Protection level: IP68
• Thread length: 10mm
• Opening size: 25mm
• Wrench size: 33mm
• Cable diameter: 4-10mm
• Line length: 1m

Features:

• IP68 waterproofing ensures durability in harsh environments.
• Accurately senses light from 0 to 200,000 Lux.
• Detects minute light variations with 0.01 Lux resolution.
• Delivers light readings within ±5% precision.
• Uses Modbus-RTU for stable data exchange.
• Operates on a broad 5–32V DC voltage range.
• Easily interfaces with Arduino and microcontrollers.
• Consumes minimal energy (<10mA).

Applications:

• Weather Stations: Monitor ambient light for accurate weather data collection.
• Greenhouses: Optimize plant growth by measuring light intensity in vegetable and flower cultivation.
• Outdoor Lighting: Automate streetlights or garden lighting based on ambient light levels.
• Automotive Smart Lights: Enhance vehicle safety with adaptive lighting systems.
• Factory Lighting: Ensure optimal lighting conditions in industrial workshops.

Documents:

• Product wiki
• Dimensional Drawing
• Communication Protocol
• Tutorial
• FAQ

Package Included:

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