Priced under $200, the Watts up? PRO ES power meter plugs into a wall socket and monitors the power usage of any appliance plugged into it, logging up to 8,000 all-parameter data sets or 120,000 power ...

When new hire Bill Harmon joined the team, he brought with him a new way of testing power at the socket level. There are several ways measure power at the plug, and we have explored a few. Raritan's ...

Fluke Corporation has announced the Fluke 345 Power Quality Clamp Meter, designed as a tool for servicing and commissioning electronic switching loads including variable frequency drives, electronic ...

Power meters like the Kill-A-Watt are great for keeping track of energy usage, and are also very hackable. The Kill-a-Watt in particular puts out analog signals proportional to current and voltage, ...

Energy is expensive these days. There’s no getting around it. If, like [Giovanni], you want to keep better track of your usage, you might find value in his DIY energy meter build. [Giovanni] built his ...