Glass rod thermometer use the matters needing attention

The original glass rod thermometer was invented in 1593 by the Italian scientist Galileo. We now see the glass rod thermometer has been updated for many generations. Although now solar thermometer and temperature control equipment emerge in endlessly, but glass thermometer with its the advantages of high precision is still favored by many industries. Such as indoor thermometer, thermometers, etc. Today we are in the indoor thermometer, for example, explain how to use the matters needing attention of glass rod thermometer. Model: MMG - Three types: structural style of the maximum and minimum thermometer: can flip eaves, circular button material: beige ABS shell shape size: 22 * 13 cm temperature range: - 40 - 50 c, red and black single calibration accuracy: + / - 1 c just like all the usual glass thermometer, the principle of it is made by using the properties of temperature measuring liquid heat bilges cold shrink, when using, should pay attention to the following questions: ( 1) Before use must pay attention to observe the range of the thermometer and dividing value; （ 2) When measuring the thermometer for indoor temperature fixed position; （ 3) Should stay when reading thermometer readings stable reading again, when reading the thermometer must still be and contact object to be tested, the line of sight to the liquid column in the table above physiognomy thermometer.