Multimeter CalibratorClamp Type Multimeter Calibration Device,Digital Meter Calibrator,Multi Instrument Calibrator IntroductionThe ... % and below levels of digital multimeter, an analogue meter installation type digital instrument, including dc analog output of digital instrument; All ... Voltage range 200 mV, 400 mV, 2 V, 4 V, 20 V, 40 V, 100 V ,200 V , 400 V ,1000 V; Current range 20μA, 40μA ...