Using this oven thermometer is a breeze. If you choose to use it as a freestanding device, simply place it on a flat surface inside the oven. If you prefer to hang it, find a suitable rack and hang it up. To read the temperature, just take a quick look at the easy - to - read dial. When using the thermometer, make sure it's placed away from direct heat sources in the oven to get an accurate reading. As for maintenance, wipe it gently with a soft, dry cloth after each use. Avoid using abrasive materials or harsh chemicals, as they could damage the thermometer. If you notice any issues with the accuracy of the readings, it might be time to replace the thermometer.