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The STR-21G-SH1 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-SH1 delivers smooth, consistent, and precise tracking.
Together with the ISO 9060:2018 class-leading accuracy and performance of EKO’s signature Class A MS-80SH Pyranometer, and Class A MS-57SH Pyrheliometer, the STR-21G-SH1 with shading disk assembly is an elite solution; proven worldwide in a range of environments and ready to deliver outstanding results.
Key Features:
Arms | 1 |
---|---|
Pointing accuracy Solar elevation: 0 to 87° | < 0.01° |
Angle resolution | 0.009° |
Rotation angle Zenith | -15 to 95° |
Rotation angle Azimuth | 0 to 360° |
Torque | 12 N⋅m |
Payload side arms | 7kg |
Sun sensor FOV | 30° |
Ingress protection | IP65 |
Operating temperature range | -40 to 50°C |
Communication | RS-422 / 232C |
Power Consumption | |
Motor | Stepper motor |
Driving technology | Harmonic Drive® |
Tracking modes | Automatic & Manual |
Tripod | Table tripod |
Pyrheliometer mount | Adjustable / One sensor position |
Cable length | 10m |
Weight | 14.5 kg (with tripod) |