1. Open Oxiline App
2. Tap on Therma XS
3. Tap Ellipsis icon (...) on top right corner(refer to image 1)
4. Tap "Settings"
5. Select Temperature Unit: Fahrenheit (°F ) or Celsius(°C)
6. Tap "Save"

Fahrenheit to Celsius (°F to °C)

Fahrenheit to Celsius (°F to °C)

Fahrenheit to Celsius (°F to °C)

Fahrenheit to Celsius (°F to °C)