1.1 This practice provides a means of generating all-day thermal performance data for flat-plate collectors, concentrating collectors, and tracking collectors.

1.2 The values stated in SI units are to be regarded as the standard. The values given in the parentheses are for information only.

1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.