1Combine the functions of humidity meter, temperature meter, wet bulb temperature and dew point temperature. 2Easy operation, provides instant display of measurement within few seconds, professional performance, highly accurate. 3Advance LCD backlit display, easier readings even under straight sunlight, display temperature and humidity at same time. 4Widly applied in laboratory, industrial engineering, architecture and other occasion in need of accurate temperature and humidity. 5Simple switchover between Celsius degree and Fahrenheit degree, the display will automatically turn off after 15 seconds for energy-saving.Features:1.Combine the functions of humidity meter, temperature meter, wet bulb temperature and dew point temperature.2.Easy operation, provides instant display of measurement within few seconds, professional performance, highly accurate.3.Advance LCD backlit display, easier readings even under straight sunlight, display temperature and humidity at same time.4.Widly applied in laboratory, industrial engineering, architecture and other occasion in need of accurate temperature and humidity.5.Simple switchover between Celsius degree and Fahrenheit degree, the display will automatically turn off after 15 seconds for energy-saving.Specifications:Item Type: Temperature Humidity MeterMaterial: ABSSize: 210*55*30mm/8.3*2.2*1.2inchWeight: 180gHumidity Range: 0-100%RHHumidity Accuracy: 3%RH25, 20%-80%RHTemperature Range: -40-105 (-40-221FTemperature Accuracy:-At 25: 0.5 (0.9F)-Beyond 25: 0.8 (1.5F)Dew-point Temperature: -40-105-40-221FWet-bulb Temperature: 0-80-32-176FDistinguishability: 0.01%RH, 0.01 (0.01F)Responsive Time: 0.5sWorking Temperature: 0-5032-122FOperating Temperature: 10-90%RHStorage Temperature: -10-6014-140FStorage Humidity: 10-75%RH Package List:1* Temperature Humidity Meter1* Manual