Keithley 2001

Front Panel Operation
3-89
Table 3-36
Auto filters
Measurement Filter
Function Type State Type Readings
Averaging
Mode
Noise
Tolerance
Level
DC voltage
AC voltage
DC current
AC current
2-wire resistance
4-wire resistance
Frequency
Temperature
--
RMS, average, low fre-
quency RMS
Peak, pos. peak spikes,
neg. peak spikes
Normal
In-circuit
RMS, average
--
--
--
--
On
Off
On
On
On
Off
On
On
*
On
Advanced
Advanced for volts;
Average for dB, dBm
Advanced for volts;
Average for dB, dBm
Advanced
Advanced
Advanced
Advanced
Advanced
Average
10
10
10
10
10
10
10
10
10
Moving
Moving
Moving
Moving
Moving
Moving
Moving
Moving
Moving
1%
5%
5%
1%
1%
5%
1%
1%
-
*Note: A filter is not available on the frequency function.
Table 3-37
CONFIG-FILTER menu structure
Menu item Description
Auto
Averaging
Advanced
Averaging-mode
Default to filter appropriate for measurement function and type.
Program simple average filter (1-100 readings).
Program simple average filter (1-100 readings), with a noise tolerance window
(0-100% of range).
Select moving average or repeating average mode.