The illuminance meter software is a software for measuring the illuminance in real time. The response time is 1 s. It can receive instrument data in real time and generate EXCEL tables and data graphs. You can share data tables or graphs to other common social applications and share the data. That is to complete a measurement. Optional receiving instrument data interval time, user-friendly design to avoid excessive data volume, view the shared data table at any time, view the surrounding environment changes in real time, view the data table at any time to understand the trend of light intensity.