IS 11875 : 1986 Specification for Diffuse Pyranometer

1 Scope

1.1 This standard prescribes the requirements for athermoelectric pyranometer, shading ring attachment assembly and asuitable recorder with charts for use with it.

1.2 The shading disc along with ancillary arrangements for heliostat for precise synchronous movement with the sun is excluded from this standard.

2 Reference

IS 2 : 1960    Rulesfor rounding off numerical values