A flow meter is a device that is used to measure the flow rate in a system.
An electricity meter or energy meter is a flow meter device that measures the amount of electrical energy supplied to or produced by a residence, business or machine.
A flow meter is a device that is used to measure the flow rate in a system.
An electricity meter or energy meter is a flow meter device that measures the amount of electrical energy supplied to or produced by a residence, business or machine.