المصنع : بلد الصنع : CHINA المواصفات الفنية : 40mm (diagonal) LCD Display Max display: 1999, Auto polarity display Small and compact design Data hold function Overload protection on all ranges Battery low indication Measuring range Max AC Current:400A Max AC Voltage range:450V Max DC Voltage range:600V Resistance Measurement:200K Ohm range Scale degree&Accuracy Showed as in the table Function Range Scale degree Accuracy 20A~ 10mA AC Current 200A~ 100mA ±(2.5%+10d) 400A~ 1V DC&AC Voltage AC 450V 1V ±(1.2%+5d) DC 600V 1V ±(1.0%+2d) Resistance: 200KΩ 100Ω ±(1.0%+4d) Diode Test / Transistor P-N junction test Continuity test with buzzer sound while < 75 Ohm Power: 2 x AAA 1.5v battery Dimension: 150 x 63 x 28 mm Unit net weight:123g Unit packing gross weight:188g NOTE: This product is suitable for measuring high resistances,voltages,and strong current in industry and home use.