Monitor the efficiency of your appliances and equipment, and reduce your power bill with the new Power Meter PM-15
The Advantages:
Determine the running cost of your appliances
Make informed decisions when purchasing appliances and equipment
Reduce your electricity bill
Measure Voltage, Current, Frequency, Watt, Power Factor, and Greenhouse Gas Emissions
Calculate electrical expenses by real, hour, month, and even an entire year
Can make different kinds of plugs for different countries / areas