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STR-21G-S1 Solar Monitoring Systems

Make:  Eko      Model:  STR-21G-S1
✅ Integrated sun-position sensor and GPS for quick, easy and accurate setup
✅ Efficient, Cost-Saving, Low Power Consumption
✅ Easy Integration with any DAQ system
✅ Harmonic Drive® mechanical gear system, for maximum positioning accuracy
✅ Deployed in Antarctica, proven in extreme climates worldwide
                
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The STR-21G-S1 is designed for high-precision solar radiation measurement and provides industry-leading accuracy, reliability and value for solar energy research, monitoring, and meteorological applications.

Built on the STR-21G platform, a single-arm, 2-axis sun tracker with an easy, fully automated setup procedure and low power consumption, the STR-21G-S1 delivers smooth, consistent, and precise tracking.

Together with the ISO 9060:2018 class-leading accuracy and performance of EKO’s signature Class A MS-80S Pyranometer, and Class A MS-57 Pyrheliometer, the STR-21G-S1 with shading disk assembly is an elite solution; proven worldwide in a range of environments and ready to deliver outstanding results.

Weight 14.5 kg
Dimensions 380 × 430 × 440 cm
Make

Eko

Model

STR-21G-S1

Sun Tracker

STR-21G-SET

Pyrheliometer

MS-57-SET-10-P-MR

Pyranometer Diffuse Irradiance

MS-80-SET-10

Shading disk assembly

MD-81-10

Top mounting plate

TMP-S-80