1.1 This test method covers the determination of the minimum detectable temperature difference (MDTD) capability of a compound observer-thermal imaging system as a function of the angle subtended by the target.
1.2 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.
ASTM E1311-89(2010) Referenced Document
ASTM E1316 Standard Terminology for Nondestructive Examinations*, 2024-02-01 Update
ASTM E1311-89(2010) history
2022ASTM E1311-14(2022) Standard Practice for Minimum Detectable Temperature Difference for Thermal Imaging Systems
2018ASTM E1311-14(2018) Standard Practice for Minimum Detectable Temperature Difference for Thermal Imaging Systems
2014ASTM E1311-14 Standard Practice for Minimum Detectable Temperature Difference for Thermal Imaging Systems
2010ASTM E1311-89(2010) Standard Test Method for Minimum Detectable Temperature Difference for Thermal Imaging Systems
1989ASTM E1311-89(2004) Standard Test Method for Minimum Detectable Temperature Difference for Thermal Imaging Systems
1989ASTM E1311-89(1999) Standard Test Method for Minimum Detectable Temperature Difference for Thermal Imaging Systems