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Homedics HM100 Indoor Humidity Monitor, Easy-Read Hygrometer to Monitor Indoor Air Comfort, Fahrenheit and Celsius, Battery-Operated Room Thermometer for Home

4.7 (3) Write Review
Free shipping on orders over $29.99

$13.76

$ 6 .99 $6.99

In Stock

About this item

  • Gauge Your Comfort: Digital humidity gauge monitors your indoor air to help keep you comfortable; displays humidity between 1% - 95% RH; shows min/max humidity to help monitor air changes
  • Read the Heat: Quickly learn the indoor temperature so you know when it’s time to turn off or turn up the heat; displays temperature between 32°F - 122°F (0°C - 50°C); shows min/max temperature for easy reference
  • Easy to Use: Quickly switch between Fahrenheit or Celsius; large easy-to-read numbers; humidity comfort indicator icon so you know when it’s time to add or remove air moisture
  • Simple to Display: Freestanding design sits neatly and discreetly on a tabletop, shelf, or counter; compact and portable (3 x 1.5 x 4.2 in.); uses 2 “AAA” batteries (not included)
  • What’s in the Box: (1) Homedics HM100 Indoor Humidity Monitor


Help maintain proper indoor humidity and avoid problems associated with dry indoor air with the Homedics HM100 Indoor Humidity Monitor. This gauge monitors and displays the humidity and temperature of your indoor air and includes a humidity comfort indicator so you know when it’s time to make a change. Easy to read and with a compact design that’s perfect for display on a tabletop, counter, or shelf, it’s a great solution to help you breathe healthy air at home.


Gary W. Hager
Reviewed in the United States on February 21, 2025
Package was recieved five days ago. Love it!!
Mark A. Herman
Reviewed in the United States on February 12, 2025
Very useful I did not know my air was so dry!!
Tony L.
Reviewed in the United States on August 14, 2024
I'd like to be able to read the numbers from an angle.
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