Thermometer : Measuring range: -19.9 to 49.9 °C (-3.8 to 121.8 °F), Temperature sensor precision: ±2°C (±4 °F) in range of 0 to 40°C, (32 to 104 °F) *Changeover between Celsius (°C) and Fahrenheit (°F)
Hygrometer : Measuring range: 10 to 90 %, Hygrometer sensor precision: ±10 %, when temperature is 5 to 40°C (41 to 104 °F)