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National standard of the unit of luminous flux from continuous radiation sources

Developed and operated since 2016

 

Standard composition:

  • photometric unit
  • luminodiode unit
  • goniophotometric unit

Metrological characteristics:

Spectral range: 200 – 1100 nm;

Range of reproduction of the luminous flux from continuous radiation sources from 10 to 1500 lm;

Random reproduction error 0,2 · 10-2

Non-excluded systematic error  0,5 · 10-2

Relative expanded uncertainty of measurement, %: 0,52

Sources of traceability:

Republic of Korea, KRISS

Scope:

Storage and transfer of the unit of luminous flux from continuous radiation sources to secondary standards and working measurement instruments.

Carrying out of examinations of metrological characteristics of the equipment under development in the following fields:

  • Instrument making,
  • machinery engineering,
  • agriculture,
  • medicine,
  • light design.

 

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