digital multimeter electrical tester 2000 counts trms auto-ranging amp volt ohm meter diode and continuity tester ac/dc voltage/current detector with 2.2" lcd display,backlight and ncv function-dm10 tacklife <b>specifications </b><br> safety/compliances: iec61010 cat. ii 600v over voltage and double insulation<br> display: 2.2 inch lcd display; maximum display 1999<br> range selection: auto ranging<br> overload protection: resistance measurement with ptc to protect circuit<br> dimensions: 147mm*71mm*45mm (l*w*h)<br> battery test: ✔<br> ac/dc current test: ✔<br> ac/dc voltage test: ✔<br> resistance test: ✔<br> diode test: ✔<br> continuity test: ✔<br> ncv: ✔<br> data hold: ✔<br> lcd backlight: ✔<br> flashlight: ✔<br> auto power 0ff: ✔<br> continuity buzzer: ✔<br><br> <b>battery test:</b><br> - 1.5v battery: resolution: 0.001v; built-in load: 1.8kω<br> - 6v battery: resolution: 0.01v; built-in load: 150ω<br> - 12v battery: resolution: 0.01v; built-in load: 62ω<br><br> <b>dc voltage:</b><br> - range and accuracy: 200mv ± (0.5%+2); 2/20/200v ± (0.5%+2); 600v ± (0.8%+2)<br> - input impedance: 10 mω<br> - overload protection: 600v dc (rms)<br> <b>ac voltage (50hz - 400hz):</b><br> - range and accuracy: 2/20/200v ± (1%+3), 600v± (1.2%+3)<br> - input impedance: 10 mω<br> - response impedance: average (sine wave rms)<br> - overload protection: 600v ac (rms)<br> <b>resistance:</b><br> - range and accuracy: 200ω ± (0.8%+2); 2/20/200kω ± (0.8%+2); 2mω ± (0.8%+2), 20mω ± (1%+2)<br><br><br> <b>dc current :</b><br> - range and accuracy: 200/2000μa ± (1.5%+3); 20/200ma ± (1.5%+3), 10a ± (2.0%+5)<br><br> <b>ac current (50hz - 400hz):</b><br> - range and accuracy: 200/2000μa ± (1.5%+4); 20/200ma ± (1.5%+4), 10a ± (2.5%+5)<br> - overload protection: μa/ma range: f250ma (fast blows), 10a range: f10a fuse (fast blows).<br> - maximum input current: ma jack: 250ma, 10a jack: 10a<br><br> <b>package includes</b><br> 1x tacklife dm10 digital multimeter<br> 1x screwdriver<br> 3x 1.5v aaa batteries<br> 1x user's manual <br> 1x test leads with alligator clip (pair)<br> 1x 24-month service card<br>