Measuring DCA, DCV, ACA, ACV, Hz Accuracy: DC:+/-0.04% , AC:+/-0.1% , Freq.:+/-0.1% 4 1/2 Digital display: 19999 Input Max. 10A, 600 V, 30KHz Aux. Power AC 115/230V+/-15%, 50/60Hz; Isolation Aux. Power 12Vdc, 24Vdc, 48Vdc, 110Vdc available in option Easy-to-wire, screw type terminal Outside d