Laboratory thermometer is a kind of high-precision thermometer, which is widely used in chemical industry, pharmacy, brewing, printing and dyeing, machinery manufacturing and other industries. At the same time, it is also suitable for temperature measurement in laboratories of various scientific research, education and medical institutions. Easy to use and reliable in accuracy. According to different types, it can be divided into straight type, 90 type and 135 type. According to its different uses, it can be divided into mercury and organic liquid. Mercury thermometer can measure the temperature within -30 ~+500℃, the organic liquid is red, and the temperature is within -65438 ~+000 ~+200℃. Glass rod thermometers can produce thermometers of various lengths, the longest of which can reach 3 meters.
The thermometer used at home is not so demanding and the calculation is not so accurate, so it is triangular!