... screen,which can be used to test voltage alternating and direct current,alternatiing and direct current,resistance,electrical capacity,electrical inductance,frequency,temperature ... ) Direct current2mA/200Ma/20A±(0.8%+1)±(0.8%+1)Alternating current2mA/200Ma/20A±(1%+3)±(1%+3)Resistance200/2k/200k ...