Versatile handheld thermohygrometer/psychrometer measures relative humidity, temperature (air/Type K), dew point, and wet bulb temperature. Temperatures up to 480°F (250°C) can be measured with the included general-purpose Type K bead wire temperature probe. The meter has the capability to measure up to 2372°F (1300°C) with other probes. Store and recall high and low readings using the Max/Min function. Freeze and unfreeze readings on the display with the data Hold function. Ideal for residential and professional settings.