ID-17-9DF

Case / bezel material: ResinThermometer Display 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 Clesius (°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)Full auto-calendar (to year 2099)12/24-hour formatAccuracy: ±60 seconds per monthBattery: Approx. 12 months on R6P × 2