IES LM 85 : 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
12-12-2023
English
01-01-2014
Introduction
1.0 Scope
2.0 Normative References
3.0 Definitions
4.0 Preparation for Measurements
5.0 Methods of Measurement under Pulse-Mode
Operation of DUT
6.0 Method of Measurement under DC-Mode
Operation of DUT
7.0 Optical Measurement and Equipment
8.0 Electrical Measurement and Equipment
9.0 Test Report
References
Annex A - Pulse-Mode and DC-Mode Methods for LED Operation
Annex B - Estimation of T[j] Rise and Correction
Annex C - Caution for Optical Measurement Instruments
for Pulse-Mode Methods
Annex D - Integrating Sphere and Goniophotometer
Annex E - Integrating Sphere Geometries and Calibration Methods
Annex F - General Design of Integrating Spheres
Annex G - Self-Absorption Correction
Annex H - Calibration of Sphere-Spectroradiometer
Annex I - Use of Spectroradiometer
Annex J - Other Sources of Error
Annex K - Sphere-Photometer System
Annex L - Goniophotometric Method for Total Luminous Flux
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