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
Article
Real-Time Insight into Your Solar Plant's True Performance Across Spain, solar asset owners are ...
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When performance metrics don't match expectations, most investigations focus on modules, inverters, ...
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When a solar power plant produces less energy than expected, the cause is not always easy to ...
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Accurate irradiance measurements play an important role in solar performance monitoring. They ...
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In solar energy, performance decisions, contractual guarantees, and long-term financial outcomes ...