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Who knows what kind of thermometer can be installed on reaction vessels these days to accurately record the temperature of materials used domestically?

2011-06-30View Original

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Who knows what kind of thermometer can be installed on reaction vessels these days to accurately record the temperature of materials used domestically?
Reply #22011-07-03
Hello, please contact Engineer Sang Yunlong at 13852627173; he will tell you which type of thermometer to choose. I’m Xiaoxia.
Reply #32011-07-03
Hello, if I’m not mistaken, it should be a digital thermometer – one that can accurately determine and measure temperature, displaying the readings in numbers rather than through a pointer or mercury column. Thus, it is called a digital thermometer or digital temperature gauge. The digital thermometer uses imported chips, ensuring high precision and stability; its error rate is ≤0.5%. It features a built-in power source, low power consumption, and a stainless steel casing that provides strong protection while also offering an elegant design.   The digital temperature meter uses imported high-precision, low-drift, ultra-low-power integrated circuits as well as a wide-temperature range LCD display. It is equipped with a high-capacity battery that allows it to operate continuously for ≥5 years without the need for power cables; it is thus a new type of field temperature display device featuring high precision, good stability, and excellent versatility. It is an ideal alternative to traditional on-site pointer bimetallic thermometers, and is widely used in various industrial and mining enterprises, colleges and universities, as well as research institutions.   Temperature is a physical quantity that we come into contact with on a daily basis in both production and everyday life. However, it is invisible; one can only gauge its approximate value through sensation. Although traditional analog thermometers can indicate temperature, they have low precision, are not convenient to use, and do not provide an intuitive display. The advent of digital thermometers allows people to know exactly what the temperature is.   Digital thermometers use temperature-sensitive elements, namely temperature sensors (such as platinum resistors, thermocouples, semiconductors, thermistors, etc.), to convert temperature changes into changes in electrical signals, such as variations in voltage and current. There is a certain relationship between temperature changes and these electrical signal changes, either a linear relationship or some other type of curve relationship. This electrical signal can be converted from an analog signal to a digital signal using an analog-to-digital conversion circuit. The digital signal is then sent to a processing unit, such as a microcontroller or a PC. The processing unit uses internal software to relate this digital signal to the actual temperature, resulting in a temperature value that can be displayed, such as 25.0 degrees Celsius. This value is then shown to the user through a display unit, such as LEDs, LCDs, or a computer screen. Thus, the basic temperature measurement function of the digital thermometer is completed.    Depending on the type of sensor used, as well as the AD conversion circuit and processing unit, digital thermometers vary in terms of accuracy, stability, and temperature measurement range. It is therefore necessary to choose a digital thermometer that meets the required specifications based on the actual conditions.  For more information, please contact Sang Yunlong at 13852627173; I’m Xiao Xia.

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