GWINSTEK GDM - 8135 multimeter ac/dc voltage, ac/dc current, resistance, diode test and short circuit buzzer test function

　　Does 0.5 "large LED display

　　Does high voltage 1000 v and the current file 20 a

　　GWINSTEK GDM - 8135 all have protection circuit

　　Does DCV basic accuracy of 0.1%

　　Automatic zero circuit GWINSTEK GDM - 8135