https://www.thethingsnetwork.org/device-repository/devices/decentlab/dl-par/
DL-PAR - Photosynthetically Active Radiation Sensor | Device Repository for LoRaWAN
The Decentlab DL-PAR consists of a Photosynthetically Active Radiation (PAR) sensor for measuring the amount of light available for photosynthesis. It is...
active radiation sensordlpar
https://mydevices.com/product/decentlab-photosynthetically-active-radiation-sensor/
Decentlab Photosynthetically Active Radiation Sensor - myDevices
active radiation sensor