广东自动失真仪代理-深圳自动失真仪代理 产品参数: specifications MAD-201C Distortion Meter Distortion Measurement (失真度测量) Measuring Range(测量范围) 0.1%~** 7steps error ≤3%(full scale) (0.1%~100 分7档,误差≤3% 满刻度) Fundamental Wave Range(基波频率范围) 20Hz~20KHz three frequency point 400Hz,1KHz,10KHz (20Hz~20KHz,3个点频率 400Hz,1KHz,10KHz) Input level(输入电平) 100mVrms~300Vrms Fundamental Wave Suppression(基波抑制比) 80dB Survival Distortion(残余失真度) <0.03%(including noise)(<0.03% 包括翁叫声和噪音) AC Voltage measuring(交流电压测量) Measuring Range (测量范围) 1mVrms~300Vrms full scale (1mVrms~300Vrms满刻度) Decibel Scale(分贝刻度) -60dB~+50dBrm steps with 10dB (-60dB~+50dB按10dB递增) -20dB~+1dBm(0dB=1V) -20dB~+3.2dBm(0dB=1mW 60Ω Frequency Response (频率响应) 100mv~300V range 20Hz~200KHz, ±0.5dB(100mV~300V范围 20Hz-200KHz,为±0.5dB) 1mV~30mV range 20Hz~200KHz,±1dB(1mV~30mV范围 20Hz~200KHz, 为±1dB) Input Resistance(残余噪声) 100KΩ ±10% Output(输出端) "X" axis output: Approx,1Vrms full scale of voltage(X轴输出:约1Vrms电压表满刻度时) "Y" axis output: Approx,500Vrms full scale of distortion(Y轴输出:约500mVrms失真表满刻度时) Output resistance: approx. 600Ω(输出电阻:约600Ω) Power Supply(电源) 220V/110V ±10%:50Hz/60Hz Max, Input Voltage(较大输入电压) 400V(DC+ AC peck) Weight(重量) 5.5Kg Dimension(尺寸) 310(w)x230(h)x90(d)mm 1.自动换挡及失真度测量功能 2.自动或保留选择功能 3.失真测试范围: 从0.1%~** 7档 4.频率范围:从20Hz~20KHz 3档连续可调 5.固定频率: 400Hz,1KHz,10KHz 3点 6.AC电压测量范围: 1mV~300Vrms 12档 7.更为广泛快速对被测信号的失真度进行测量,也是单针自动量程毫伏表的组合仪器 8.有X轴和Y轴输出端,便于测量李沙育图形 1.Auto range and distortion measurement 2.Auto or hold function selectable 3.7distortion range: 0.1%~** 4.Frequency:20Hz~20KHz continuously adjustable in 3 ranges 5.3 spot frequency: 400Hz, 1 深圳市美创仪器仪表有限公司|广东自动失真仪代理-深圳自动失真仪代理