What Is a Temperature Sensor? Types, Uses, and How It Works

Handheld digital temperature sensor measuring 23.8°C with a probe in addition to a display screen.

A sudden, unexplained drop in temperature is one of the most commonly reported signs of paranormal activity. But to detect and document it, you need to understand the technology behind the reading. So, what is a temperature sensor? At its core, it’s a device that measures changes in heat or cold within an environment and […]

How Does a Temperature Sensor Work? Types, Output, And Uses

Close-up of a temperature sensor displaying 23.6°C, illustrating its function and digital output.

Every paranormal investigator has seen it: a sudden, unexplained temperature drop in an otherwise stable room. But before you can trust that reading, you need to understand how does a temperature sensor work at a fundamental level. Temperature sensors convert thermal energy into measurable electrical signals, and the way they do this directly affects the […]