Latest News:  Tempo Plus 2 now supports 8 languages being Chinese, Japanese, German, Spanish, French, Italian, Dutch and, of course, English.

The latest iOS app for the Disc range of temperature, humidity, pressure and dew point sensors and data loggers is Tempo Plus 2 and has the icon above. The link for the U.S. app store is :  The app is available in all jurisdictions, although the link above may not work for non-U.S. versions of the app store.  If this is the case, search for 'Blue Maestro' or 'Tempo Plus 2'.

It is recommended that older apps, such as Tempo Plus, Tempo Thermometer, Tempo Classic, Tempo Monitor and Tempo Utilities are not used since they are no longer supported.

Here is the latest instruction manual for Tempo Plus 2: