Tabletop thermo-hygrometer testo 623 0560 6230 1 piece

Temperature and humidity trends are displayed in a graph - you can view the measured values ​​for the past 12 weeks. (Graph intervals can be switched between 5 min, 10 min, 1 h, 2 h, and 24 h.) Displays current and past temperature and humidity measurements as well as the date and time. Adopts a large, easy-to-read display. Measurement range: Humidity/0 to 100% rh, Temperature/-10 to +60°C Accuracy ±1 digit: Humidity (at 25°C)/±2%rh (10 to 90%), ±3%rh (other ranges), Temperature/±0.4°C (at 25°C) Resolution: Humidity/0.1% rh, Temperature/0.1℃ Units: ℃, %rh, td (dew point), wetbulb (wet bulb temperature) Measurement frequency: 20 seconds Dimensions: 105 x 185 x 36 mm Weight: 240g (excluding battery) Battery: 4 x AA batteries Battery life: approx. 1 year