... display ampere meter, voltage meter 2) 4-20mA current output 3) 0.5% FS Accuracy Digital Voltage meter, Ampere meter, Voltmeter, AmpmeterToky DP3 series 3 1/2 digit voltage meter, ampere meter with ... voltage, current;3) High accuracy: +/-0.5%F.S.;4) Sampling rate: 2.5 times/S, quick response;5) Some model with ... : 40-200Hz (only for AC signal);8) Panel size: 48Hx96Wmm.Model for Choosing: