The No-Energy 3680+ is an instrument for determining the current cost of individual electrical appliances in a household.
After plugging the device to be checked No-Energy 3680+ starts a 24 hour measurement automatically. After finishing the measurement the energy consumption and energy costs for the period are displayed.
The period of measurement can be varied in 1, 7 or 30 days and be started and stopped manually. The price per kWh can be entered with 3 decimal places.