hp6634Ahp6633Ahp6632A厂家:美国惠普低噪声输出线性输出可调高精度的小电流测量高速编程2ms(快速模式可达400us)MeasuredV&IreadbackoverGPIBB-ModelsaddRS-232androtaryknob说明书ModelNumber6632A6633A6634A现货MaximumOutput20V/5A50V/2A100V/1ARipple&Noise(rms/p-p)0.3/3mV0.5/3mV0.5/3mVLoadRegulation2mV/1mA4mV/1mA5mV/1mAProgrammingResolution5mV/1.25mA12.5mV/0.5mA25mV/0.25mA)