Wintact WT83 Digital Temperature Humidity Meter Hygrometer Thermometer Tester

Specification:

• Model: WT83
• Color: white&blue
• Battery Type:3 x 1.5V AAA battery(not included)
• Temperature Range: -20℃~70℃/-4℉~158℉ 
• Temperature Accuracy: ±1℃
• Humidity Range: 0～100%RH
• Humidity Accuracy:±4%RH
• Dew Point Range:-20℃~50℃
• Dew Point Accuracy:±2℃
• Wet Bulb Range:-20℃~50℃
• Wet Bulb Accuracy:±2℃
• Max response time:30second
• Auto power-off:yes
• ℃/℉ unit conversion:yes
• Data hold:yes
• LCD backlight:yes
• Max/Min value display:yes
• Battery indication:yes
• Size:180 x 52 x 27mm