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数字存储示波器 LeCroy LT344 厂家: 美国力科 重量: 8kg 带宽 500 MHz 通道数量 4 ch Simultaneous Channels 4 ch Simultaneous Maximum Sampling Rate/ch 500 MSa/s One ch. only max. sampling rate 500 MSa/s Max. Record Length 250000 pt/sec Min. Vertical Sensitivity 2 mV/div Maximum Vertical Sensitivity 10 V/div Number of Bits 8 bits Input Impedance 1 MOhm Input Impedance (alternate) 50 Ohm Input Coupling AC,DC,GND Maximum Input Voltage 400 Vrms Maximum Input#2 (for Impedance #2) 5 Vrms Main time base - lowest 1 ns/div Main time base - highest 1000 s/div 时基精度 0.001 % 触发源 CH1,CH2,CH3,CH4,External 触发模式 Auto,Coupling,Level,Normal,Single,Slope,Stop 显示屏 液晶屏 显示屏尺寸 21.336 cm 显示模式 Auto,Normal,Single,Stop