... , ammeter 3 3/4 digit, 4.5 digit DC voltmeter, amp meter 400uA, 4mA,40mA,400mA 199.99mV,1.9999V high accuracy ... voltmeter, ammeter3 3/4 digit, 4.5 digit DC voltmeter, amp meter15 years history20mV,20V,200V0.2mA 2mA, 20mA, 200mA, 2A ... ±0.05%+3 digit PHILIP CHEN 3999 LCD voltage panel meter