地址:广州市南沙区丰泽路106号

 

简单信息：

集低频信号发生器、电子电压表、失真表、频率表、直流电压表的功能于一身。使用DSP技术,DDS高稳定信号发生器,为通信应用提供SINAD测量.22通道输入输出,GPIB接口.

产品简介 

特点

·多功能，高精度，高速度，可遥控音频分析仪 

·此仪器综合了低频信号发生器、电子电压表、失真表、频率计、直流电压表的功能于一身。中央微处理器控制意味着可靠性更高，操作更简便，将众多的功能汇集在一个小型、高速、高精度的单元中，其价格比分立单元更具有竞争性。 

·使用DSP技术，通过FFT计算获得真RMS值 

·使用DDS技术的高速、高稳定度信号发生器 

·宽大的LCD提供了清晰精确的显示 

·配备GPIB接口 

·为通讯应用提供了SINAD测量 

·双通道输入/输出可进行通道互扰、分离及L/R率测量 

·频率计及AC电平频率范围扩展至210KHz 

·具THD的失真及谐波分析功能 

·操作简便，测试功能丰富

 

技术指标 

·Signal Genreator for Measurement

·Frequency range.........5Hz to 20.09KHz(DDS system) | 20.1KHz to 110.0KHz(CR oscillator)

·Frequency setting resolution........1Hz(5Hz to 2.009KHz) | 10Hz(2.01KHz to 20.09KHz) | 100Hz(20.1KHz to 110.0KHz)

·Frequency accuracy........±0.005%(5Hz to 20.09KHz) | ±3%(20.1Khz to 110.0KHz)

·Display digits........4-digit max.

·Spot oscillator.1.........20Hz(±0.005%)

·Spot oscillator.2..........1KHz(±0.005%)

·Spot oscillaotr.3..........20KHz(±0.005%)

·Output channels.........2CH(L,R:Only common output)

·Output impedance........600Ω±2%(unbalanced)

·Output level resolution.......0.1dB

·Output level accuracy........Ω±0.5dB of set value(>-40dBv) | ±0.8dB of set value(≦-40dBV) 1KHz,600Ω load

·Spot oscillator.1..........20Hz(0.001%THD+N,80KBW)

·Spot oscillator.2........1KHz(0.001%THD+N,80KBW)

·Spot oscillator.3............20KHz(0.001%THD,80KBW)

·Measurement function block

·Frequency measurement,AC level measurement(relative display/wattage display),DC level measurement,total distortion measuremetn(THD+N),harmonic distortion measuremtn(THD),harmonic analysis measurement(HD),SINAD measurement,S/N measurement,ratio measruemtn(R/L,L/R).

·

·Measuring range......5Hz to 210KHz

·Measurement resolution...........5-digit(≧100Hz)/0.01Hz(<100Hz)

·Measuring accuracy..........±5*10^-4±1digit

·Input level range......1mV to 100Vrms