NDVI and PRI Sensors
1. S2-111-SS NDVI Sensor
2. S2-112-SS Downward-Looking NDVI Sensor
3. S2-121-SS PRI Sensor
4. S2-122-SS Downward-Looking PRI Sensor
5. S2-411-SS SDI-12 NDVI Sensor
6. S2-412-SS Downward-Looking SDI-12 NDVI Sensor
7. S2-421-SS SDI-12 PRI Sensor
8. S2-422-SS Downward-Looking SDI-12 PRI Sensor