Table of Contents

European foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Abbreviated terms<br>5 Principle<br>6 Method A<br>7 Method B<br>Annex A (informative) - Characteristics of BST/WST<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;and BPT/WPT<br>Annex B (informative) - Example of calibration equipment<br>Bibliography

Abstract

Defines traceable calibration methods of black-standard thermometers (BST), white-standard thermometers (WST), black-panel thermometers (BPT) and white-panel thermometers (WPT) for use in natural and artificial weathering: - method A, a contact method, uses a traceable calibrated resistance standard thermometer; - method B, a contactless method, uses a traceable calibrated pyrometer.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	PRI/21
Supersedes	12/30264391 DC : DRAFT JULY 2012