410-Solar-i Handheld Reflectrometer 

  • ASTM Compliant
  • Immediate Data
  • 7 Discrete Spectral Bands
  • Fast Collection Time
  • Multiple solar irradiance functions
  • Safe on Delicate Surfaces

Measure Total Solar Reflectance

The 410-Solar-i Reflectometer conforms to ASTM E903 and C1549, the standard test methods for solar reflectance measurements. Measures total reflectance at near-normal incidence for seven spectral bands. Choose from eight solar irradiance functions, including air mass 0, 1, 1.5, and 2.0.

Measured Parameter Directional hemispherical reflectance (DHR)
Method Integrated total reflectance in a band for a given angle of incidence
Measured Value Absolute reflectance (0-1)
Calculated Value TTotal solar reflectance, solar absorptance
Wavelength Bands(microns) 335-380, 400-540, 480-600, 590-720, 700-1100, 1000-1700, 1700-2500
ASTM Standards C1549, E1980, E903
Angle of Incidence 20° from normal incidence
Calibration Coupon Glazed Ceramic