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 temperature and humidity meter will allow you to check the humidity level and temperature quickly. Four openings at the back of the meter allow for good air circulation and fast readings. Place the meter in a room and after 4-8 minutes it will give you a stable reading of the current conditions.

This is a digital hygrometers with a large, easy to read display.

This meter can stand on any flat surface or it can be hooked to a wall.

Specification:

Temperature Range: -58 to 158.0°F / -50 to 70.0°C
Easy Switch between °F and °C
Humidity Range: 10% to ~95% relative humidity
Resolution 1%
Accuracy: +/-5% (for the 40 - 80% range)
Memory: min/max for temperature and humidity
Dimensions: 4 1/4" x 4" x 3/4"
Calendar, Alarm Clock and 12/24 hr mode
Weight: 6 oz / 160g
Battery: 1x 1.5 Volt AAA (included!)

Price: US$ 19.99 , Free shipping!
(Minnesota Residents add 7.625% SalesTax)

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Will ship worldwide! If you are outside the US, contact me for shipping cost!