Most experts recommend an indoors air humidity level between 40% and 60% as most comfortable. If the air is too dry it can strain the respiratory tract, while high humidity levels promote the growth of mold and germs in the walls.

This meter will allow you to check the humidity level and temperature quickly. Place the meter in a room and after 3-5 minutes it will give you a stable reading of the current conditions. There symbols indicate dry, comfortable or wet conditions.
You can use the meter to detect damp basements or attics, which might indicate a water intrusion.
You can also use the readings to adjust humidifiers and air conditioners, making sure your house is at a comfortable level.
This thermometer has a blue wave front plate and dolphin shaped buttons.

Specification:

Temperature Range: 32.0 to 120.0 °F / 0.0 to 50.0 °C
Easy Switch between °F and °C
Humidity Range: 10% to ~90% relative humidity
Resolution 1%
Accuracy: +/-5% (for the 40 - 80% range)
Memory: min/max for temperature and humidity
Dimensions: 4" x 4 " x 3/4"
Clear display for easy reading
Calendar, Alarm Clock and 12/24 hr mode
Weight: 4.6 oz / 74g
Battery: 1x 1.5 Volt AAA (included!)
This is a standup meter and it can be hooked to a wall.

1 year warranty.

Price: US $ 19.99 , Free shipping!

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