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temperature and humidity table is widely used in family, laboratory, breeding industry, instrument workshop, library, hospital, computer microcomputer room, etc., especially with the continuous improvement of people's living standards, air conditioning and heating enter the family, it is more important to measure environmental temperature and humidity in hotels and restaurants. measuring range: temperature-10℃-40℃ humidity 0rh 100rh technical index: temperature below 10 ℃ ± 15 ℃ 10 ℃-25 ℃ ± 1 ℃ above 25 ℃ ± 15 ℃ humidity below 40 ± 7rh 40-75±5rh above 75 ± 7rh environmental temperature and humidity reference value:★the most suitable environment for human body: temperature 15 ℃-25 ℃, relative humidity 40rh75rh★living environment: 40rh70rh★library, art gallery, museum: 40rh60rh★computer microcomputer room, communication room: 45rh60rh★dress material, cotton and wool textile storage: 40rh60rh★dairy products storage: 50rh60rh★fruit storage: 60rh70rh★the most beneficial environment for disease prevention and treatment: 30rh50rh precautions 1 quality problems caused by non-human damage within half a year from the date of purchase shall be repaired or replaced free of charge by our factory 2 this product shall be placed in a natural ventilation place away from cold and hot sources to avoid heat accumulation. sunlight exposure 3 use environment should be clean less dust contamination dust influence indication value accurate must be perpendicular to the strong surface use 4 do not directly contact with steam and do not use mouth to breathe otherwise it will cause condensation in the device to cause indication drift


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