digital power meter digital power meterModel: FW-F96W(Var), FW-F9672W(Var)Function:measure ... Wattmeter or 3P4W Varmeter.Feature:1.Display:4 1/ 2 digital. LED display(red or green)2.Accuracy:1.0%±3digit3 ... means of nuts, absolutely safe, fast, robust, side-by-side. digital power meter