STR-21G Sun Tracker
With an integrated GPS receiver, 4-quadrant precision sun sensor, and Harmonic Drive® technology, the STR-21G Sun Tracker is built to deliver unparalleled precision, optimal positioning, and reliability, whatever the weather.
Easy to set up, the STR-21G automatically adjusts to the sun’s position, even if the tracker is not perfectly oriented or levelled, and can support a range of Global, Diffuse and Direct Radiation measurement sensors for custom configurations.
- All-Weather Tracking with Integrated GPS Receiver & 4-Quadrant Sun Sensor
- Low Power Consumption
- Quick, Easy, Fully Automated Setup
- Easy Integration with any DAQ system
- Harmonic Drive® mechanical gear system, for maximum positioning accuracy
- Deployed in Antarctica, proven in extreme climates worldwide