Cooking Oil Temperature Thermometers for Safer Frying

Use a deep-fry or candy thermometer whose manufacturer specifies a range suitable for hot oil. Its probe and clip should keep the sensing area submerged but off the vessel.

Only if its stated temperature range and construction are suitable. Many meat thermometers are intended for brief checks rather than continuous exposure to hot oil.

Keep the sensing area in the oil, away from the bottom and sides of the pot. Those metal surfaces can be hotter than the oil you intend to measure.

It can estimate the surface temperature when used correctly, but reflections, emissivity, steam, and surface movement can affect the reading. A suitable immersed probe gives a more representative in-oil measurement.