| 规格和标准 |
大显示:3999计数 测量和检测项:直流电压,交流电压,直流电流,直流电流,交流电流,电阻,频率,传导检查,占空比,电容器,二极管检查,非接触电压检测(NCV功能) (A): 0.4 AC current (A): 0.4 Resistance (Ω): 4 0M Detection method: Average value rectification (MEAN) DC current (mA): 400 AC current (mA): 400 Power supply (V): 2 AAA batteries (for monitors included) Width (mm): 112 Depth (mm): 58 Height (mm): 35 Continuity check: Alarm (buzzer) sound sounds在大约10欧姆或更少的测量范围(* 大准确度)下DC电压:400m/4/40/400/600V*±(0.5%RDG + 5DGTS) 测量范围(* 大准确性)AC电压:4/40/40/400/400/600V*±restion Crivery(1.2%RDG + 5DGTGTS) 测量范围( * 大精度)AC电流:400μ/4000μ/40m/400mA/400mA *±(2.0%RDG + 8DGTS) *±(1.0%RDG + 5DGTS)测量范围( * 大精度)频率:5/50/500/5k/50k/500k/500k *±(0.1%RDG + 5DGTS)占空比:0.1至99.9%capacitor( * 大准确度):50n/500 n/500 n/5μ/500/100μf *g(3%) check: Measures the forward voltage of the diode Non-contact voltage detection function (NCV function): Detects AC voltage source 100V/50-60Hz (Ac voltage source within 8mm from the top of the main unit) Maximum input voltage: DCV 600VDC, ACV 600Vrms Maximum input current: 400mA (mA range), 4000μA (μA range) Input impedance:大约10m欧姆或更多(DC/AC电压范围)采样率:4次/秒的电源/电池寿命:2 AA电池/大约150小时外部尺寸/重量:112(w)x 35(h)x 58(d)x 58(d)mm/大约180g(包括电池) p>/p>>
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