A psychrometer uses two thermometers, one ordinary and one a wet bulb thermometer, to measure relative humidity. It is a type of hygrometer, and is an older version of the more modern devices that use electronic sensors ... More »

There are different tools available to help measure humidity, including a hygrometer, a hygrograph and a sling psychrometer. Each separate tool that measures humidity does so on a different scale. More »

A psychrometer is a simple form of hygrometer used to measure the level of humidity in the atmosphere. It has a dry-bulb thermometer and a wet-bulb thermometer that work together to measure atmospheric humidity. The dry-... More »

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The AcuRite remote weather sensor is a solar-powered weather station that collects and digitizes weather information concerning temperature, wind speed, humidity, wind direction and rainfall. It then broadcasts the data ... More »

www.reference.com Science Weather & Tides

A psychrometer consists mainly of two thermometers mounted side by side: a dry bulb thermometer and a wet-bulb thermometer. The dry-bulb thermometer determines the temperature of the air. The second bulb-covered with a s... More »

High humidity is generally regarded as the dew point temperature being at or only a few degrees below the measured air temperature. Dew point is the temperature at which water vapor condenses on surfaces, such as when mo... More »

The seven weather elements are temperature, air pressure, cloud formation, humidity, precipitation, sunshine and wind velocity. These are the weather elements that are charted to enhance safety and quality of life. More »