Let’s look at some important meters and monitors you can use as Energy Efficient Appliances:
Thermometers: This is one of the most efficient and well-known home energy saving devices, as you can use it to determine the perfect temperature that should be used in refrigerators and freezer and therefore you will able to adjust them to a more convenient level. This device is very simple to use, and can help you discover the mal-insulated spots in your house.
Plug-in electricity monitors: The most reputable devices are the kill a watt meter and the watts up meter, they will help you to figure out what are the devices that are wasting energy and costing you a lot of electricity, and which are the devices that are well-performing and you should exclude from supervising. These little devices can save you up to thousands of dollars since you start using them.