... for verification 1999 (9), 3999 (9) a display of the digital multimeter. 4. Manual and semi-auto inspection 0.2 % and below ... : 200 mV, 400 mV, 2 V, 4 V, 20 V, 100 V, 200 V, 500 V, 1000 V; Current range : 20 ... , 400 mV, 2 V, 4 V, 20 V, 40 V, 100 V, 200 V, 400 V , 1000 V; Current range: 20 ... square wave frequency output, 5 KHz, 10 KHz, 50 KHz, 100 KHz, 200 KHz, 1000 KHz; Square wave amplitude 4.5 ...