Surface Optics 410-Solar 可见光/近红外便携式反射计 (330-2500nm)

Specification

Measurement Capabilities: 

Total reflectance (directional hemispheric reflectance, DHR);

Diffuse-only reflectance

Computed Measurements

Specular-only reflectance

Solar absorptance for AMO (extra-terrestrial) & AM1.5 (terrestrial)

With External Computation: Combining the 410-SOLAR & ET-100 data allows for the manual computation of solar reflectance index (SRI) in accordance with ASTM E1980

Measurement Geometry: Integrating sphere with 20°/H geometry (directional illumination at 20° with hemispheric collection)

Illumination Source: Incandescent lamp

Measurement Range: 6 bands in the 330-2500nm range (335-380, 400-540, 480-600, 590-720, 700-1100 & 1700-2500nm)

Measurement Spot Size: 6.4mm diameter

Measurement Time: 10 seconds

Sample Types: Flat or curved surfaces; convex and concave surfaces to have a maximum 150 & 300mm radius, respectively

Calibration: Supplied standards of specular and diffuse reflectance, calibrated traceable to an NMI

Compliance: 

ASTM E903 (Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres)

C1549 (Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer)

ASTM E1980 (Standard Practice for Calculating Solar Reflectance Index of Horizontal and Low-Sloped Opaque Surface) – when used with ET-100 measurement head

Power: 2 hours on one battery charge (1 hour recharge time)

Dimensions: 293 x 230 x 83mm

Weight: 2.13kg

Applications

The SOC410-Solar was designed with the following applications in mind:

  Validation of solar fields

  Maintenance of solar fields / evaluation of soiling of mirrors

  LEED – evaluation of thermal properties of green buildings

  Cool roof – evaluation of thermal properties of roofs

  Inspection of telescope mirrors

  Inspection of coatings for space applications

  Characterization of thermal properties of materials

  Characterization of solar receivers in solar power generation

  Characterization of mirrors used to concentrate solar power

Datasheet