Clamp ammeters on what hold is
As the ammeter moves, the current is constantly changing. After pressing the HOLD key, the current value at the instant is kept
Clamp current meter measurement is the current instantaneous value of current, press the HOLD button to keep you press the instantaneous value
The measured current is dynamic, so the digital clamp meter has been beating, press hold, can make the digital positioning in the moment of the current value of the press.
