Measuring Humidity Using A Hygrometer

You might be concerned that you have high levels of moisture in your room - you might be aware that you do have a moisture problem, but you’re not sure how to measure humidity. There is now a tool that you can use to accurately measure humidity levels - it is called a hygrometer.

There are various different hygrometers on the market today. These devices find humidity levels in different ways, although the most common, modern units, measure humidity by checking the temperature of condensation or changes in capacitance to resistance to humidity. The most accurate hygrometers you can buy are electrical ones, which can accurately measure humidity within 0.5%.

A hygrometer is most commonly used for household applications to find humidity levels. They can also be used in places like museums, woodworking shops, greenhouses or anywhere else where it is important to control humidity.

Depending on which unit you need the cost will vary quite a bit. Hygrometers for advanced greenhouse systems are generally more expensive than units made for basic home testing. Hygrometers can be bought in various different places. You can buy them in retail outlets or even places like greenhouses which supply tools. Although, through our research, we have found that the best quality hygrometers are most accessible through online retailers.

There are 100’s of different hygrometers on the market making it difficult to know which is a quality product. After much research the following 3 have been found to be the best options:

#1 Best Rated Hygrometer - GSI Hygrometer Psychrometer

This is by far the best hygrometer on the market today. This electronic hygrometer was designed to accurately give you humidity levels very fast. This hygrometer is very easy to use and is made to last.


  • Small, compact size
  • Easy to use controls
  • Accurately reads humidity from 0% to 100%
  • Large display: temperature and humidity levels shown
  • Quick, results within 10 seconds

Overall, with an average rating of over 4.5/5 stars, the hygrometer reviews we surveyed have shown this to be a very effective and durable unit.

GSI Quality Handheld Hygrometer Psychrometer Full Review

#2 Best Rated - Acu Rite Indoor Humidity Monitor

This is one of the best hygrometers you can buy. This unit has a unique design with a magnet on the back so it can be attached around the house, constantly displaying the temperature and humidity levels. It also has a memory bank that can inform you of the daily highs and lows.


  • Easy to use
  • Constant display of temperature and humidity
  • Can be attached around the house
  • Memory bank, informing you of daily lows and highs

This is a great unit, at a very reasonable price. If you are looking for a unit that constantly displays humidity, the hygrometer reviews we surveyed have shown this device to be a clear winner.

#3 - Quality Importers HygroSet II Round Digital Hygrometer

This is a quality hygrometer made by hygroset; it shows you how to measure humidity very effectively. This unit is very small which permits you to easily attach it anywhere in the house. It has a constant display of both temperature and humidity.  

With a hygrometer, you will be able to see humidity levels in your house; whether you want a constant reading or just want to check humidity levels once in a while.