A, thermometer has what kinds of
1, mercury thermometer
Mercury thermometer is a traditional thermometer, made of glass, inside the mercury column with the body temperature rising. Mercury thermometers are characterized by accurate measurements, high stability, and low price. The mercury is stored in a mercury bulb at the end. When the mercury is heated, it expands and rises along the very narrow glass tube. So, a small change in body temperature can cause a large rise in the mercury inside the glass tube. After taking your temperature, you have to shake the thermometer vigorously to get the mercury back inside the mercury bulb.
2, electronic thermometer
Electronic thermometer using the physical parameters of certain substances, such as resistance, voltage, current, etc., and the ambient temperature of the relationship between the existence of the determination of the body temperature in the form of digital display. Electronic thermometers are easy to read, short measurement time, do not contain mercury, harmless to the human body and the surrounding environment. Its shortcoming is that the accuracy of the display value is affected by the electronic components and battery power supply and other factors, not as good as the glass thermometer.
Second, the thermometer has which brand
1, OMRON thermometer
Omron (OMRON) Ltd. is a world-renowned automation control and electronic equipment manufacturers, mastering the world's leading sensing and control of the core technology. Since its establishment in 1933 to the present more than seventy years, through the continuous creation of new social needs, the company's global business in 35 countries and regions, with more than 27,000 employees; product varieties of hundreds of thousands of products, involving industrial automation control systems, electronic components, social public **** system and health care equipment and other wide range of fields, in the industry has established a loud brand, occupies an irreplaceable position. The position of the company is irreplaceable.
2, Beierkang thermometer
Beierkang is the Guangzhou Jin Xin Bao Electronics Co., Ltd. registered trademark, the company obtained the "Medical Device Manufacturing Enterprise License" in 2008, the company's main production of non-contact electronic thermometers, electric nasal aspirator, electronic blood pressure monitor, electronic ear thermometer, medical electronic thermometer, electric toothbrush, point pressure massager and other products.
Thermometer is a common daily necessity in life, which is loved by many consumers for its ability to measure body temperature quickly, with convenience and higher accuracy. In daily life, you can choose a suitable thermometer among the above brands, so as to bring protection for the health of yourself and your family.