DFRobot SEN0644 RS485 Waterproof Ambient Light Sensor
DFRobot SEN0644 RS485 Waterproof Ambient Light Sensor is a completely waterproof digital ambient light sensor that measures the intensity of light in different environments with a detection range of 0Lux to 200KLux. The DFRobot SEN0644 uses the standard Modbus-RTU 485 communication protocol and a wide 5VDC to 32VDC voltage power supply.
With an IP68 waterproof rating, the ambient light sensor can be completely immersed in water without damage. The DFRobot SEN0644 RS485 Waterproof Ambient Light Sensor is suitable for various indoor and outdoor harsh environments, such as weather stations, vegetable greenhouses, outdoor lighting, flower cultivation, factory workshop lighting, and automotive smart lights.
Features
- Brightness data
- 0.001lx to 0.02lx at night
- 0.02lx to 0.3lx on moonlit nights
- 5lx to 50lx for indoors, cloudy skies outdoors
- 50lx to 500lx for cloudy outdoors
- 100lx to 1000lx for indoor, sunny skies outdoors
- About 10*6lx for summer noon light
- 50lx to 60lx for illumination when reading
- 1400lx for standard illumination for home videos
- Waterproof grade IP68
- Wide 5VDC to 32VDC power supply range
- Wide 0lux to 200KLux measurement range
- RS485 interface, standard Modbus-RTU protocol
Applications
- Weather stations
- Vegetable greenhouses
- Outdoor lighting
- Flower cultivation
- Factory workshop lighting
- Automotive smart lights
Specifications
- 5VDC to 32VDC power supply voltage range
- <10mA working current
- RS485 output mode
- 0lux to 200KLux measurement range
- 0.01Lux resolution
- ±5% accuracy
- -40°C to +80°C operating temperature range
- IP68 protection
- 10mm thread length
- 25mm opening size
- 33mm wrench size
- ø4mm to ø10mm cable diameter range
- 1m line length
Overview
Connection Diagram
Dimensions
Inilathala: 2026-01-22
| Na-update: 2026-01-30
