Unmatched precision and reliability
Industry-leading pyranometers, sun trackers, and diffuse/beam measurement systems ensure the most accurate DNI, GHI, and DHI data.
Compliant with industry standards
We strive to meet or exceed ISO 9060, IEC, and WMO standards to support bankable atmospheric and irradiance datasets.
Smart features for maximum uptime
Low-maintenance designs with smart diagnostics ensure continuous, reliable field performance, from deserts to alpine climates.
Actionable insights
High‑fidelity measurements feed better planning, more accurate simulations, and stronger investment confidence..
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Decades of proven expertise
Since 1830, our measurement legacy empowers today’s largest developers, researchers, and national meteorological agencies.
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Guides, white papers, and more
