Temperature probes are a commonly used device in the data logging industry. Some temperature probes can measure temperature by being inserted or immersed into a liquid in order to accurately measure the temperature, while others can be placed directly onto a surface. Temperature probes are designed to essentially prevent incorrect or unclear readings by protecting the thermometer from sudden changes in temperature that can occur when opening a freezer door or refrigerator for example. When opening a refrigerator door, the air temperature has the ability to alter more frequently than the temperature of the materials being monitored.
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