4-in-1 Anemometer measures Air Velocity, Air Flow, Air Temperature, and Type K Temperature Convenient 4-in-1 Anemometer measures Air Velocity, Air Flow, Air Temperature, and Type K Temperature. Built-in low friction ball bearing mini vane wheel for high accuracy. The Type K temperature probe function measures surface temperature up to 2372°F (1300°). Features large dual LCD with backlighting, Data Hold, and Min/Max function.