What Instrument measures electricity usage?

Answer 1

To measure electricity you use a multimeter to display voltage, resistance, amperage, etc. But to measure the rate at which you use electricity, I would recommend a Kill-A-Watt device, which tells you how much electricity appliances in your home are using, among other useful information.

Answer

When you say 'electricity usage', you presumably mean 'energy consumption'? If this is the case, then you measure energy consumption using an energy meter which expresses energy consumption in kilowatt hours.

Answer 2

An electricity meter, also known as a watt-hour meter or energy meter, is a device that measures the amount of electricity consumed by a household or building. It calculates the total energy used in kilowatt-hours, allowing utility companies to bill customers accurately for their electricity consumption.

Answer 3

That's called a meter.

Answer 4

Meter