thermograph
/ˈθɜrməˌɡræf/
noun
- An instrument that automatically records temperature changes over time.
- Scientists placed a thermograph in the greenhouse to monitor heat levels throughout the day.
- The weather station uses a thermograph to track daily temperature fluctuations.
- The old thermograph in the lab still produces a neat line on a paper chart.
- A device that produces an image using heat, such as a thermal imaging camera.
- A thermograph can detect heat loss from a house by showing warm areas in red.
- The firefighter used a thermograph to see through the smoke and find hot spots.
- The rescue team brought a thermograph to locate people trapped in the dark building.