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temperature and humidity table widely used in home, laboratory, breeding industry, instrument workshop, library, hospital, computer microcomputer room, etc.
especially with the continuous improvement of people's living standards, it is more important to measure environmental temperature and humidity when air conditioning and heating enter families, hotels and restaurants.
measurement range:
temperature-10 ℃-40 ℃
humidity 0% rh-100% rh
technical indicators:
temperature below 10 ℃ ± 1.5 ℃ 10 ℃-25 ℃ ± 1 ℃ above 25 ℃ ± 1.5 ℃
humidity below 40% ± 7%rh 40%-75%±5% rh above 75%± 7%rh
environmental temperature and humidity reference value:
★the most suitable environment for human body: temperature 15 ℃-25 ℃, relative humidity 40% rh-75%rh
★living environment: 40% rh-70%rh
★library, art gallery, museum: 40% rh-60%rh
★computer microcomputer room, communication room: 45% rh-60%rh
★dress material, cotton and wool textile storage: 40% rh-60%rh
★dairy products storage: 50% rh-60%rh
★fruit storage: 60% rh-70%rh
★the most beneficial environment for disease prevention and treatment: 30% rh-50%rh
note:
1. this product is not artificially damaged within half a year from the date of purchase; if quality problems occur, our factory will repair or replace it free of charge.
2. this product should be placed in a natural ventilation place, away from cold and heat source. avoid heat accumulation and do not be exposed to sunlight.
3. the use environment should be clean and less dust, and the impact of dust contamination is accurate. it must be used perpendicular to the strong surface.
4. do not directly contact with steam or use your mouth to breathe, otherwise it will cause condensation in the device, causing the indication drift.
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