• Choose the date from a time interval from 2015/03/13/ to 2015/04/30 or from 2019/01/01/ to 2019/06/30.
• Choose time. Buttons [<<] and [>>] serve for consecutive reduction / increase of a number of hours and five-minutes.
• Time which you have chosen is MOSCOW TIME. If you selected 2019 data, you can select 02:30 or 14:30 (MSK). For another time there is no data with WXT520.