Inputs
Results
Minimum illuminance
--
lux
Average illuminance
--
lux
Minimum-to-average ratio
--
Minimum-to-average uniformity
--
%
Measurement plane
--
Calculation details
- Minimum illuminance
- -- lux
- Average illuminance
- -- lux
- Minimum-to-average ratio
- --
- Minimum-to-average uniformity
- -- %
- Target uniformity
- --
- Target comparison
- --
- Measurement plane
- --
Important notes
- Use the measurement plane and the project-required metric exactly as documented for the job.
- Passing this arithmetic comparison does not establish compliance or replace professional review.
Formulas
- \(\displaystyle U_{0,\mathrm{avg}} = \frac{E_{\min}}{E_{\mathrm{avg}}}\)
- The comparison is evidence against an editable target, not a certification decision.
Calculate minimum-to-average uniformity and compare the measured ratio with an editable planning target.
Minimum-to-Average Uniformity Calculator is a planning aid. Keep the target source, product data, measurement method, and project assumptions with the result. Confirm compliance, installation, certification, and safety decisions with the responsible professional.