| 规格和标准 |
Display: 3999 count liquid crystal display Measurement and detection items: DC voltage, AC voltage, DC current, AC current, resistance, frequency, conduction check, duty ratio, capacitor, diode check, non-contact voltage detection (NCV function) Calibration document: General calibration certificate Continuity check: Alarm (buzzer) sound sounds at about 10 ohms or 测量范围(* 大精度)DC电压:400m/4/40/400/600V*±(0.5%RDG + 5DGTS) 测量范围(* 大精度)AC电压:4/40/400/400/600V*±(1.2%RDG + 5DGTS) 400μ/4000μ/40m/400mA*±(1.8%RDG + 5DGTS)测量范围(* 大准确性)AC电流:400μ/4000μ/40m/40m/400mA*±(2.0%RDG + 8DGTS)测量范围(* 大准确性)电阻:400/40k/40k/40k/40k/40k/400m/40m/400m/400m/400m/400m/400m/400m/400; + 5DGT)测量范围(* 大精度)频率:5/50/500/5K/50K/500K*±(0.1%RDG + 5DGT)占空比:0.1至99.9%的电容器(* 大准确性):50N/500N/500N/5μ/5000μ/100μF*±(3%RDG) diode Non-contact voltage detection function (NCV function): Detects AC voltage source 100V/50-60Hz (main unit) AC voltage source within 8mm from the top) Maximum input voltage: DCV600VDC, ACV600Vrms Maximum input current: 400mA (mA range), 4000μA (μA range) Input impedance: Approx. 10m欧姆或更多(DC/AC电压范围)采样率:4次/秒电源/电池寿命:2 AA电池/大约150小时外部尺寸/质量:112(w)x 35(h)x 58(d)mm/of。 180克(包括电池)
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