Light Spectrum Sensor

Product Code: TDSKSPU1

This 11-channel sensor measures light spectral distribution and provides real-time data across five key color channels: blue (400–500 nm), green (500–600 nm), red (600–700 nm), far-red (700–800 nm), and near-infrared (800–900 nm). Leverage PAR, extended PAR (including far-red), and daily light integral (DLI) calculations for more data-driven lighting control.


Like all Aranet Pro series sensors, this sensor is compatible with Aranet base station and Aranet Cloud.

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Fine-tune artificial lighting

The Aranet Light Spectrum Sensor provides real-time data on the full light spectrum reaching your crops. Designed for greenhouse environments, it supports optimized artificial lighting, helps reduce energy consumption, and promotes healthy plant development. Integration with Aranet Cloud and platforms like MyLedgnd enables data-driven lighting control tailored to plant-specific requirements.

Light spectrum insights
Access data in Aranet Cloud
Wireless sensor
Simple installation

Use Cases

Light Spectrum Sensor data is available in Aranet Cloud, where it can be visualized to support precise light management. Use the stacked graph to identify trends and adjust light intensity as needed. The normalized view enables easy comparison of color channel data to fine-tune light recipes. Continuously monitor PAR, PAR plus far-red, and daily light integral (DLI) values for ongoing insight into greenhouse lighting conditions.

Through integration with the MyLedgnd or other platforms, the solution closes the loop in artificial lighting control—measuring natural and artificial light, analyzing data, and enabling climate computers to adjust lighting based on plant needs.