Selection Guide

A lux meter is a professional measuring instrument used to evaluate illumination levels. It can measure various light sources, including natural light, LED lighting, fluorescent lamps, incandescent lamps, and industrial lighting systems. This article explains the types of light sources that can be measured by a lux meter and their applications in different environments.

Illuminance is a key parameter for evaluating lighting conditions. Because the human eye adapts to different light levels, visual perception alone cannot reliably determine actual illuminance. Using a digital lux meter makes it possible to identify insufficient, uneven, or excessive lighting and provides objective data for safety, productivity, quality control, maintenance, and energy management.

Illuminance, luminance, and luminous flux are three of the most important photometric parameters in lighting measurement, yet they are often confused. This guide explains their definitions, units, practical applications, and key differences, helping you better understand lighting performance and choose the right measurement method.

A digital lux meter is a professional instrument designed to measure illuminance (light intensity) in various environments. Widely used in lighting design, industrial maintenance, building inspection, education, laboratories, and workplace safety, it helps ensure lighting conditions meet required standards. This guide explains how digital lux meters work, their key features, applications, and how to choose the right model for your needs.