La Crosse T83745 9 Inch Traditional Thermometer/Hygrometer

Know your temperature before you step outside! Mercury-free liquid thermometer can be used outdoors with its weather resistant plastic case. Durable and accurate temperature and humidity displays from nail or screw. We recommend protection from direct precipitation and sunlight for lasting performance. Includes a storage compartment for a spare key. Or, use indoors in a greenhouse or any space you would like to monitor the room's climate.

Measures temperature (F) & Humidity (%RH) Mount indoors or outdoors Hidden key compartment on back Mercury-free & weatherproof