DP3 Digital Ammeter, Voltmeter, 1)Accuracy:+-0.5%FS+1 2)Sampling period: 0.5s 3)Display range:+-1999 4)Power :AC220VAC+-10% DP3 Digital Ammeter/Voltmeter series are digital power meter, designed as economic one, adopts high precision IC chip design, High Quality, Strong Anti-Jamming to aim to industrial power application.SpecificationMeasured Accuracy: ±(0.5%FS+1)digitPower Supply: AC220V±10% ...