国际品牌榛利 专利正品 假一罚十
A large amount of
尺寸大小：长23.5cm 宽5.3cm 厚：1.8cm
Temperature range: -30 ~ 50 C
Humidity range: 0 ~
Little hints of life
Suitable for our living environment, the general temperature is 18-23 C, the humidity is 45-65%RH. In the air-conditioned room, the temperature is too low or too high, or the temperature difference is above 5 degrees centigrade, all of which are unfavorable to health. For the health of the family, it is necessary to pay attention to the temperature and humidity in the room. With a hygrometer, a healthy and comfortable life is so easy to achieve.
Use of hints
1. remove the product from the package and place the product for about 1 to 2 hours to show the correct value. (there is an error in the value of the product in the package)
2. in order to accurately measure the indoor temperature and humidity, please avoid direct sunlight or air conditioning or add, dehumidifier, air circulation should be placed in the place setting.
3. because the product itself is a precision instrument, please do not handle it hastily or impose strong earthquakes.
4., please don't disassemble the product's touch or adjustment, because the attachment of dust and moisture may make it inaccurate, so please don't place it in steam or blow it up.