Problems with using SEN0390 lux sensor in sunlight

SEN0390
Here is some data I collected with a SEN0390 sensor, outdoors on a sunny day. The gray thinner line is data from a nearby pyranometer. Clearly, the roughly “sinusoidal” fluctuations during part of the day around noon are not real. Does anybody have an idea as to the source of these very odd data?

Hello @brooksdr,

We recommend contacting the manufacturer directly to help you understand this odd data.

Here are their contact details:
[email protected]
[email protected]

Let us know if you need further assistance.

Sincerely,

Check the frequency of refresh data in datasheet

1 Like