This document provides specific guidance on the interpretation of infrared thermograms as part of a programme for condition monitoring and diagnostics of machine systems.

In addition, IR applications pertaining to machinery performance are addressed.

This document is intended to:

— provide guidance on establishing severity assessment criteria for anomalies identified by IRT;

— outline methods and requirements for carrying out thermography of machine systems, including safety recommendations;

— provide information on image interpretation, assessment criteria and reporting requirements.