
RIGOL
©Copyright RIGOL Technologies, Inc. 2007.
User’s Guide for DM3000 Series
2-4
AC Filter
There are three kinds of AC Filter. Choose correct filter may make the measurement
more accuracy. This function could only be used in AC Voltage and AC Current
measurement.
Press Æ Filter, enter the menu shown below:
Figure 2-3
Table 2-2 AC Filter Menu Explanation
Function
Menu
Explanation
Slow Set up the filter with low speed.
Mid Set up the filter with to middle speed.
Fast
Set up the filter with high speed.
Save all changes, back to a higher level menu.
Table 2-3 AC Filter Parameters Characteristics
AC Filter Options Input Frequency Setting Timer
Slow
3Hz~300kHz
1.2 reading/s
Mid
20Hz~300kHz
0.5 reading/s
Fast
200Hz~300kHz
0.3 reading/s
AC Filter
The AC Filter Parameters are saved in the volatile memory, the data will lose when
the power is off.
The default value of AC Filter Parameters is “Mid” (middle).
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