Solar Irradiance Meter

Fluke IRR1-SOL

Whether you’re surveying, installing, maintaining, or testing the performance of solar panels or photovoltaic systems, the Fluke IRR1-SOL Solar Irradiance Meter has everything you need.

  • Instantly determine solar irradiance in watts per square meter.
  • Provides all 4 crucial measurements of solar energy systems: solar irradiance, temperature, azimuth, and tilt angle.
  • High-contrast LCD screen with large numbers for easy reading in direct sunlight.


  • Solar panels