How Does a Temperature Sensor With Data Logger Work?

A data logger is a device that records specific data from external sources that the user needs to analyze. Data loggers with temperature sensors have a particular function in many industries, including food production and storage.

Function

A common temperature sensor within a data logger is made of an electronic component called a transducer, or thermocouple. It functions by utilizing two metal junction ends referencing a control, or cold, and a hot. When temperatures in a surrounding area change, the junctions react with a small electronic signal pulse that is translated to the data logger to signify the temperature reading.

Significance

Being able to verify fluctuating temperatures helps keep food storage at proper cold levels to prevent spoilage. Additionally, it can keep growing produce in a specific temperature range to have peak performance of crops.

Benefits

Using a data logger is simple, allowing more users to be able to take advantage of their information. Data loggers need to be activated through a computer interface, then left in the specific target area for later retrieval of temperature data.

References

• Tiny Tag: FAQs: Data Logger: Thermometers
• Veriteq: Thermocouple Data Loggers -- Common Questions
• Conservation Physics: Temperature Sensors for Electronic Data Collection