The great value and simple to use PM230 electricity meter monitors and measures the energy / power consumption and running costs of connected electrical appliances.
Just plug electrical appliance(s) into the PM230 meter and it will show you readings of Voltage, frequency, Watt's and kWh. In simple words you can always check how much energy attached device(s) need now, how much it used during the metered period and even how much money it costs you.
A great educational tool which will result in the better energy management throughout your home making you more aware of individual running costs and electricity consumption of each appliance tested.