Principle: Readings clearly show the productive voltage dependant on the common value of samples above a whole amount of periods of the elemental frequency 123B/124B/125B People Manual The readout shows the voltage difference between the Cursor Measurements two cursors along with the voltages at the cursors in relation to Cursors https://cruzmppnl.blogrelation.com/31752340/5-tips-about-giới-thiệu-you-can-use-today