Hygrometer / thermometer 0-100% RH -20 to 70°C

Digital thermometer and hygrometer with a backlit LCD display. Displays humidity and temperature simultaneously. Has automatic shut-off function. 

Specifications:

• Measuring range temperature: -20 to 70°C
• Temperature measurement accuracy: ±1°C
• Humidity measurement range: 0-100% RH
• Humidity measurement accuracy 20% to 80% RH: ±3% at 23°C ±5°C. Other measurement ranges: RH: ±4.0
• Resolution (temp/RH): 0.1%
• Response time: 1 s
• Units: °C, °F, % RH
• Battery: 9V (6F22), included 
• Dimensions: 165x55x38 mm
• Weight: 88 g