Temperature sensor: NTC thermistor Measurement temperature range (℃): -10 to 70 Temperature minimum display (℃): 0.1 Measurement humidity range (%RH): 2 to 98 Minimum humidity display (%RH): 0.1 Measurement items: Temperature, humidity, dew point temperature (calculated value) Power supply (V): 1 x 1堆叠的9V干电池(包括) 宽度(mm):111 深度(mm):40 高度(mm):90 电源:1 x堆叠9V的9V干电池(包括)