Thus, we see the loading error with guarding is less than 0.001%. In contrast, the unguarded error voltage with this combination of source and shunt resistances would be about 9%.

• 这样，我们就看到采用保护技术时，负载误差小于0.；001%25。相反，在同样的源和分流电阻情况下，不采用保护技术时的误差则大约为9%25。