EN
DCM7000BT
High Frequency Rejection (HFR)
The High Frequency Rejection mode equip a low pass filter in the AC measurements.
The cut-off frequency (-3dB point) of low pass filter is 800Hz.
INRUSH
In inrush current mode, select the suitable measurement range by pressing
HFR/INRUSH button before triggering the inrush current measurement.
HFR
HFR
AC
AC
HFR
Press
HFR
V
V
!
Warning
The hazardous voltage may be present even if the LCD reading is very low in HFR
mode. Verify the voltage again without HFR mode
1
2
A
A
A
HFR
> 2 sec
Press
Watting Tigger
After Tigger
1
2
Inrush
2 Sec
HFR
> 2 sec
Press
Inrush
2 Sec
AC
AC
AC
07