The measurement interval of the data logger can be set between 1 second and 99 seconds.
The MI1TT-889M, which has a built-in data logger function, can store illuminance data with date and time for up to 16,000 entries and allows you to download measurement data to a computer.
You can start and stop the data logger measurements up to 99 times, and save them as different data files. The measurement data is saved in a dedicated file format as well as in text file format, making it possible to view the data in Excel. Additionally, with the MI1TT-889M, you can press the memory key on the device to store the current illuminance data along with the date and time for up to 99 entries. Not only can the data be downloaded to a computer, but you can also view the illuminance value data along with the date and time by pressing the key on the device.