DM830D Multimeter Compact 3½ digit LCD digital manual range multimeter. 20 ranges including transistor test, 10A current test, audible continuity test, diode test, and square wave 50Hz frequency test. Overload protection on all ranges except 10A DC current rnge. Low battery indication. Robust ABS housing, with protective yellow rubberised holster. A low cost multi-function instrument which offers excellent value for educational use. Supplied complete with safety test leads, battery and instructions. Designed in accordance with IEC1010 600V Cat II. CE approved Range 200mV 0.1mV 0.5% + 5 250V rms 2V 1mV 0.8% + 5 600V DC/AC rms 20V 10mV 0.8% + 5 200V 100mV 0.8% + 5 200mV 0.1mV 0.5% + 5 250V rms 2V 1mV 0.8% + 5 600V DC/AC rms 20V 10mV 0.8% + 5 200V 100mV 0.8% + 5AC Volts: 200V 100mV 1.2% + 10 600V 1V 1.2% + 10 Transistor:Test current 10uA. Vcc 3.0V. hFE 1-1000 Diode:Test current 1mA approx. Voltage 2.8V approx. Continuity:Buzzer sounds when resistance <50W approx. Dimensions:126x70x28mm. Weight 155g approx.