DC LCD voltmeter, ammeter 3 3/4 digit, 4.5 digit DC ... , 4mA,40mA,400mA 199.99mV,1.9999V high accuracy DC LCD voltmeter, ammeter3 3/4 digit, 4.5 digit DC voltmeter ... : 100MΩ XL34LCDA 3 3/4 DC power suply-Measuring DC LCD digital ammeter ModelFull range(+/-)ResolutionAccuracyMax input voltage(+/-)XL34LCD-1399.9uA0 ... /DC)±199.99V±0.05%+3 digit PHILIP CHEN 3999 LCD voltage panel meter