Weather instrument gift boxes make the perfect christmas gift for families, corporate gifting or staff gifting. Start by adding your chosen weather station or instrumentto our gift basket add on OR choose from one of these two pre-made baskets.

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What does a Hygrometer measure ?

A hygrometer is an instrument used to measure the amount of moisture or humidity in the air. It works by detecting the amount of water vapor present in the air and expressing this as a percentage of the maximum amount of moisture that the air can hold at a given temperature.

There are several types of hygrometers, including mechanical, electrical, and digital models. Mechanical hygrometers use a hair or fiber that expands or contracts with changes in humidity to measure the moisture content of the air. Electrical hygrometers use a capacitor or a resistive element to measure changes in the electrical properties of the air caused by changes in humidity. Digital hygrometers use a microprocessor and sensors to measure the temperature and humidity of the air and display the results on a digital screen.

Hygrometers are commonly used in weather stations, greenhouses, museums, and other environments where it is important to monitor and control the moisture content of the air. They are also used in the production and storage of certain products, such as tobacco, food, and pharmaceuticals, where humidity levels must be carefully controlled to ensure quality and freshness.