This functional thermometer is ideal for simultaneous measurement of indoor and outdoor temperatures. Thanks to the large display, the values can be read very well.Controlling the room temperature is an important factor for a comfortable and healthy living environment and helps to save energy. Even a degree of temperature reduction brings up to 6% less heating costs.Placed at the window, the sensor cable is simply led outside for measuring the outdoor temperature. The maximum-min memory with manual reset enables the monitoring of the peak values over a self-selected period. The application possibilities of thermometers with sensor cable are manifold and not limited to the outside temperature only. The waterproof sensor can also be used for temperature control of refrigerator and freezer or for measuring the water temperature in the aquarium thanks to its large measurement range.This text is machine translated.