Whether you're trying to save money or live greener, it's important to be able to figure out exactly how much electricity you're using. Our selection of watt meters allows you to easily monitor watt usage and consumption costs for both personal and commercial applications. Monitor and project your energy costs with convenient, easy to use devices. Once you know how must your appliances are costing you, you can decide which ones are worth keeping and which are worth upgrading, which can reduce your monthly costs and help make the world a little better.