BESANTEK BST-PM77 POWER METER

Power Meter is a multiple measurement function of AC power meter. Those functions are voltage, current, watt, apparent power, frequency, power factor, power consumption and actual cost of power consumed measurement. UPC Number: 752830845664   Features 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 and 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. Accessories: Instruction manual, CA-232 adapter, CD software and carry case. Tech. S