The big disadvantage is the loss of accuracy and resolution, but some digital picoammeters combine accuracy and dynamic range by combining autoranging and digital log conversion.
这种方法,较大的缺点是损失了准确度和辨率。然而,也有些
字式皮安表,采用
动量程和
字对
换的方法,这可将准确和宽动态范围结合了起来。