Fluke IRR1-SOL Solar Irradiance Meter

Special Purchase!!! Save >35% off RRP for a limited time, while stock lasts!!!

  • Measures irradiance up to 1400W/m² - ideal for PV performance testing
  • Built-in and external temperature measurement - greater flexibility on site
  • Integrated compass - records roof and array orientation
  • Inclination sensor - measures panel tilt accurately
  • High-contrast display - easy viewing in sunlight
  • IEC 62446-1 support - simplifies solar documentation
Regular Price £475.20 Special Price £341.03 £284.19

Availability: In stock

Ships today if ordered in the next 8 hours and 34 minutes!

Product Code
FLUIRR1-SOL

Free Delivery

90-day Returns

Technical Support

Fluke IRR1-SOL Solar Irradiance Meter

Professional Solar Irradiance Meter for PV Installation and Maintenance

The Fluke IRR1-SOL Solar Irradiance Meter is designed for solar PV installers, renewable energy technicians and electrical engineers who need fast and accurate solar measurements when installing, commissioning and maintaining photovoltaic systems. Combining irradiance, temperature, compass and inclination measurements in a single handheld instrument, the IRR1-SOL simplifies solar testing and helps meet IEC 62446-1 requirements for PV system verification and reporting.

 

Designed for Complete Solar Site Assessment

With a high-precision mono-crystalline solar sensor, the IRR1-SOL measures solar irradiance up to 1400W/m² while also monitoring panel or ambient temperature using either the built-in sensor or the included external temperature probe. The integrated compass and inclination sensor allow technicians to document roof orientation, panel tilt and site conditions during surveys, installation and troubleshooting. Its rugged design and high-contrast display make it ideal for outdoor use in direct sunlight.

 

Why choose the Fluke IRR1-SOL?

The Fluke IRR1-SOL combines irradiance, temperature, inclination and compass measurements in one compact handheld tool, reducing the need for multiple instruments on site. By providing the key data required to assess photovoltaic system performance, calculate expected output and identify potential issues, it helps solar installers and PV technicians streamline commissioning, maintenance and troubleshooting while supporting accurate reporting and documentation.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerFluke
Manufacturer Part Number5218288
GTIN095969983440
Included CalibrationCall for info
  • Product Code: IRR1-SOL
  • Product Type: Solar Irradiance Meter
  • Irradiance Measuring Range: 0 to 1400W/m²
  • Irradiance Resolution: 1W/m²
  • Irradiance Accuracy: ±(5% + 5 Digits)
  • Temperature Measuring Range: -30°C to +100°C
  • Temperature Resolution: 0.1°C
  • Temperature Accuracy: ±1°C (-10°C to 75°C)
  • Inclination Measuring Range: -90° to +90°
  • Inclination Resolution: 0.1°
  • Inclination Accuracy: ±1.5° (-50° to +50°)
  • Compass Measuring Range: 0° to 360°
  • Compass Resolution:
  • Compass Accuracy: ±7°
  • Operating Temperature: -20°C to +50°C
  • Storage Temperature: -30°C to +60°C
  • Maximum Altitude: 2000m
  • IP Rating: IP40
  • Battery Type: 4 x AA Alkaline Batteries
  • Battery Life: Approx. 50 Hours
  • Auto Power Off: 30 Minutes
  • Dimensions: 150 x 80 x 35mm
  • Weight: 231g
  • Fluke IRR1-SOL Solar Irradiance Meter
  • FLK-80PR-IRR External Temperature Probe with Suction Cup
  • C250 Carrying Case with Shoulder Strap
  • 4 x AA Alkaline Batteries
  • User Manual
Other products you might like

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.