This datafield displays % concentration of oxygen in air at your present elevation using the ambient air pressure sensor measurement. For watches without an ambient air pressure sensor, GPS altitude is used.</p><p></p><p># Features</p><p>* Setting option to display as a % of nominal oxygen concentration at sea level (displayed as Rel. O2) At sea level under nominal conditions it would read 100%.</p>
Version 1.2.6</p><p>Added support for Approach S70.</p><p></p><p>Version 1.2.5</p><p>Added support for Instinct 2X Solar.</p><p></p><p>Version 1.2.4</p><p>Added support for the Forerunner 265 and 965 series.</p><p></p><p>Version 1.2.3</p><p>Added support for the Instinct Crossover.</p><p></p><p>Version 1.2.2</p><p>Added support for Marq 2 series.</p><p></p><p>Version 1.2.1</p><p>Added support for Venu Square 2 series.</p>