v1rev 12017-09-18IEV 731-06-16
emissivity
0112/2///61987#ABH218
ratio of the radiant emittance of a substance to the radiant emittance of a black body at the same temperature
- Used by classes
- 1
- Code
ABH218- Data type
- REAL_MEASURE_TYPEmeasure
- Unit
- UAA000 UAA000
All properties27#
- Version
- 1
- Revision
- 1
- Preferred name
- emissivity
- Definition
- ratio of the radiant emittance of a substance to the radiant emittance of a black body at the same temperature
- Definition source
- IEV 731-06-16
- Note
- Emissivity is a function of wavelength and temperature.
- Definition class
- 0112/2///61987#ABA000Equipment for industrial-process automation
- Unit structure
- %
- Initial value
- 0112/2///62720#UAA000 UAA000
- Responsible committee
- SC65E
- Publisher
- IEC
- Published in
- IEC 61987
- Published in
- NON_DEPENDENT_P_DET
- Status level
- Standard
- Version release date
- 2018-03-28
- Revision release date
- 2017-09-18
- Version initiation date
- 2017-09-18
- Original definition date
- 2014-12-17
- Change request ID
- C00019
- C017
- C018
- C019
- MDC_P001_6
- 0112/2///61987#ABH218emissivity
- MDC_P022
- REAL_MEASURE_TYPE