1.1 This test method covers the measurement of solar photometric transmittance of materials in sheet form. Solar photometric transmittance is measured using a photometer (illuminance meter) in an enclosure with the sun and sky as the source of radiation. The enclosure and method of test is specified in Test Method E1175 (or Test Method E1084).
Product Details
- Published:
- 11/01/2013
- Number of Pages:
- 4
- File Size:
- 1 file , 74 KB
