This humidity meter will allow you to check the humidity level and temperature. Place the meter in a room and after 5-10 minutes it will give you a stable reading of the current conditions. You then can use the readings to adjust the air conditioner or humidifier to your needs in every room.

Now with additional outdoor temperature sensor on a 6 ft cord!

Specification:

Measures indoor humidity and temperature and outdoor temperature

Temperature Range: 14 to 120.0°F / -10 to 50.0°C
Switch between °F and °C
Autdoor temperature sensor on 6 ft cord
Humidity Range: 20% to 95% relative humidity
Resolution 1%
Accuracy: +/-5% (for the 40 - 80% range)
Memory: min/max for temperature and humidity
Dimensions: 4" x 3 " x 3/4"
Clear display for easy reading
Weight: approx 95g / 3.3 oz
Battery: 2x 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!