HH-620 à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ áÅФÇÒÁª×é¹ Thermo-Hygrometer Know the Indoor and Outdoor Temperature with Thermometer and Hygrometer Specifications: A hygrometer is a measuring instrument for measuring the relative humidity of the atmosphere. Test indoor & outdoor temperature and humidity. Easy to read LCD unit. Attach it to a wall inside your home, office or work place. It displays temperature and humidity and indoor/outdoor temperatures. Has a memory function and converts Fahrenheit and Centigrade/Celsius. It comes with a long cable for outside censoring Product size: 108 x 98 x 19mm Indoor temperature range:0 degredd to 50 degree Outdoor temperature range: -50 degree to 70 degree. Temperature accuracy:±1 degree Humidity range: 25% to 95% Fahrenheit and Centigrade/Celsius display conversion Outside sensor with 3 meters cable Minimum and maximum temperature and humidity memory Free standing with rear hanger hole Power: 1 x AAA Battery(Not included) à¤Ã×èͧÁ×ÍÇÔ·ÂÒÈÒʵÃì ÍØ»¡Ã³ìÇÔ·ÂÒÈÒʵÃì à¤Ã×èͧÁ×ÍÇÑ´ à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ à·ÍÃìâÁÁÔàµÍÃì à¤Ã×èͧÁ×ÍÇÑ´ à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ à¤Ã×èͧÇÑ´áÅкѹ·Ö¡ Thermometer > HH-620 à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ áÅФÇÒÁª×é¹ Thermo-Hygrometer