Product Description

1. Measure real-time voltage of the power supply (*0~**0V AC or  **0~**0V AC);
2. Measure real-time operation power of the appliances (0~***0W);
3. Show the power consumption (0~***9kWh);
4. Show power factor and ampere.
5. Calculate the cost of energy according to the pre-set price of energy (0~$***9);
6. Operation condition monitor

7. Show the operation time of appliances (0~*4h~***9d)