Main menu Pressing the button while navigating the Indigo80 menus and views opens the main menu. 1 Devices menu contains, for example, options related to sensor purge, calibration, and environment settings (depending on the probe model). 2 Data logging menu for setting logging interval and duration, and browsing data files. 3 Notifications menu displays notifications related to Indigo80 and the connected devices. 4 Indigo80 menu for changing the settings of Indigo80 (for example, date, time, and language) and viewing device information. 5 Help menu contains a Getting started tour showing the key features of Indigo80, as well as instructions for sending devices to Vaisala for calibration and maintenance. Measurement and graph views The measurement and graph views show live measurement data from a connected probe. These views are collectively referred to as home views. Use the left and right arrow buttons to move between the views. 1 Measurement view shows the measurements from one or two probes as numerical values. 2 Graph view shows the measurements as a curve. 3 Pressing the select button in the measurement view opens the shortcut menu with options to edit the views and activate the measurement limit alarm.