Testo thermo hygrometer including battery

Features
Measuring range：0 to +50 °C （-20 to +50 °Ctd）
Accuracy：±0.5 °C (at +25 °C)
Resolution：0.1 °C
Humidity - Capacitive
Measuring range：10 to 95 %RH
Accuracy：±3 %RH (10 to 95 %RH)
Resolution：0.1 %RH
General technical data
Dimensions：111 x 90 x 40 mm
Operating temperature：0 to +50 °C
Measuring rate：18 s
Housing：ABS
Warranty：2 years
Battery type：9V block battery, 6F22
Battery life：approx. 1 year
Display type：LCD
Display size：2 lines
Storage temperature：-40 to +70 °C
Weight：168 g