Inputs
Results
Minimum illuminance
--
lux
Maximum illuminance
--
lux
Minimum-to-maximum ratio
--
Minimum-to-maximum uniformity
--
%
Warning
--
Calculation details
- Minimum illuminance
- -- lux
- Maximum illuminance
- -- lux
- Minimum-to-maximum ratio
- --
- Minimum-to-maximum uniformity
- -- %
- Usable reading count
- --
- Warning
- --
Important notes
- State how missing values and zero readings were handled before comparing results.
- Measurement metadata and the applicable project metric require review; this calculator does not certify compliance.
Formulas
- \(\displaystyle U_{0,\max} = \frac{E_{\min}}{E_{\max}}\)
- This ratio must not be substituted for the project-required uniformity definition.
Calculate the minimum-to-maximum illuminance ratio from measured readings.
Minimum-to-Maximum 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.