Products

● Determine the running cost of your appliances.● Measure voltage, current, frequency, watt, power factor, and greenhouse    gas emissions.● Optical USB to RS-232 data transmission.● 2 Optical LEDs are built-in for data transfer.● Transferring and showing real-time data to a PC.● Make informed decisions when purchasing appliances and equipment.● Reduce your electricity bill.● Calculate electrical expenses by real, hour, month.   ● Can make different kinds of plugs for different countries / areas,     such as Type B, C, G, I plugs.....etc.● Data communication function.● Freely set upper and lower limit for V,A,W and    alarm when measured value is out of limit.● Backlight function.