Everything Test & Measurement - All In One Place

Catalog & Support

  • Instrumentation & Services

    Find Products, Service Centers, Dealerships, Manuals, and more.

  • Business Services

Companies & Community

  • Company
  • Industry Forums
  • T&M Job Bank (Openings)

Classifieds

  • Products & Services
  • Assets for Share/Rent
  • Trade-Ins & Deals
  • Donations & Recycle
  • Books

    Offered

    Wanted

Support

  • Product Documentation
  • Training
  • Techniques & Solutions
  • Product & Service Advisor

Resources

Social

  • Forums
  • Global Event Calendar
  • Frequently Asked Questions

____ This section requires a Corporate membership ____

Products & Services Wanted

  • Products & Related Services
  • Trade-Ins
  • Donations & Recycle
  • Open Solicitations - Products
  • Open Solicitations - Services

Mergers & Acquisitions

  • Offered
  • Wanted

Collaboration

  • Collaboration Offered
  • Collaboration Wanted
  • Sales Channels Offered
  • Sales Channels Wanted
  • T&M Job Bank (Resumes)
Stacks Image 88694

Transportation Industry - Support

18
  • Search Measurement Standards

Found

Details

LM-85-14
IES Approved Method for Electrical & Photometric Measurements of High Power LEDs
LM-52-03
Photometric Measurements of Roadway Sign Installations (Reaffirmed 2014)
LM-76-02
Photometric Testing of Fiber Optics Lighting Systems (Reaffirmed 2008)
LM-78-07
Approved Method for Total Luminous Flux Measurement of Lamps Using an Integrating Sphere Photometer
LM-79-08
Approved Method: Electrical and Photometric Measurements of Solid-State Lighting Products
LM-77-09
Intensity Distribution Measurement of Luminaires and Lamps Using Digital Screen Imaging Photometry
LM-50-13
IES Approved Method for Photometric Measurement of Roadway and Street Lighting Installations
LM-84-14
IES Approved Method for Measuring Luminous Flux and Color Maintenance of LED Lamps, Light Engines, a
LM-71-14
IES Approved Guide: Photometric Measurement of Tunnel Lighting Installations
LM-80-15
IES Approved Method: Measuring Luminous Flux and Color Maintenance of LED Packages, Arrays and Modul
ISO 7637
ISO 10605
ISO 11452
ISO 16750-2
IEC 61851-21
IEC 61851-22
Ford FMC1278
TO-3
BTEX and TPH
First 1 of 1 Last Show: 10, 20, 30, All
LM-84-14
01-Jan-2014
IES Approved Method for Measuring Luminous Flux and Color Maintenance of LED Lamps, Light Engines, a
This document provides the method for measurement of luminous flux and color maintenance of LED lamps, integrated; LED lamps, non-integrated; LED light engines, and LED luminaires. The method describes the procedures to be followed and the precautions to be observed in obtaining and reproducing luminous flux and color maintenance measurements under standard operating conditions. This approved method does not provide guidance or recommendations regarding sampling, predictive estimations or extrapolation of luminous flux maintenance beyond the final measurement.
 
Contents
Scope
Normative References
Definitions
Physical and Environmental Conditions
Electrical Conditions
Photometric and Thermal Measurement Procedure
Maintenance Test Procedures
Test Report
Annex A Recommendations for Measurement of In-Situ Conditions LED Case Temperature, Ts
Annex B Rationale for not describing Maintenance Test Duration and Measurement Intervals
Annex C Checking and Recording Non-Operational DUTs During Maintenance Test
Informative References

All Registered Trademarks, brand names and logos are respected and their ownership acknowledged. They are used on this website for information and reference purposes only. Test Interest doesn't assume any other implication or representation.

TI-IND-TRA-6-3