Amprobe AMP-25 - Manual (Page 13)

9
DC A ZERO (DC A and Auto DC/AC A mode)
Press / button > two second to clear DC A reading
from the display and establish a baseline for DC A.
0A
Low Pass Filter
Press button to activate Low Pass Filter mode (“LPF”
is displayed).
Press a second time , the Meter goes into Inrush mode
(INRUSH is displayed). Press again to exit the function.
LPF
Press
100A/1KHz
Inrush Current
Press button to enter Low Pass Filter mode (LPF is
displayed) first. Press a second time to enter Inrush mode
(“INRUSH” is displayed). Press again to exit the function.
The Meter calculates the RMS value for 100ms when
detecting a current above 5A.