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Atonometrics is an industry-leading manufacturer of products for monitoring PV performance in solar installations. Navigate to each product page to learn more.

  • See inside your array with in-situ IV data
  • Any module can be a reference module
  • Power, soiling, irradiance, degradation, and more
  • Water-free, maintenance-free, compact, all-optical
  • No site-specific calibration required
  • Simple operation, install and go
  • Optimized for both monofacial and bifacial systems
  • Dual calibration at 1000 W/m2 and 135 W/m2
  • Industry-smallest reference cell, versatile mounting

For additional and legacy products not shown above, please visit our Support page.