цифровой измеритель мощности

digital power meter Model: FW-F96W(Var), FW-F9672W(Var) Function:measure the single phase Wattmeter, single phase Varmeter, 3P3W wattmeter, 3P3W Varmeter, 3P4W Wattmeter or 3P4W Varmeter. Feature: 1.Display:4 1/ 2 digital. LED display(red or green) 2.Accuracy:1.0%±3digit 3.Auxiliary power: AC 110V±10% 50/60Hz AC 220V±10% 50/60Hz 4.Input signal: Voltage 100V 200V 380V or according to the requirement current:0-5A 5.Measuring range: all ranges 6.Consumption:<3.2VA 7.Max Signal Consumption:<0.3VA 8.Operating Environment: temperature-10+50 humidity: ≤85% 9.Storage Environment: temperature-30+60 humidity: ≤70% 10.Heat resistance: case of non-combustible plastic material 11.Voltage Testing: over 2000V 12.Fastening: By means of nuts, absolutely safe, fast, robust, side-by-side.