供应5Hz-110KHz双通道音频分析仪VA2230

5Hz-110KHz双通道音频分析仪VA-2230

健伍音频分析仪 VA2230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.

健伍音频分析仪 VA2230产品简介

健伍音频分析仪 VA2230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

健伍音频分析仪 VA2230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