KYORITSU 1052 - Manual (Page 24)

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4.3.11 Function to change RMS detection to/from MEAN detection mode (KEW1052 only)
The instrument has a function to change RMS detection to/from MEAN detection modes.
<Change to MEAN detection mode>
1) Select the appropriate AC Voltage measurement mode (ACV, ACmV) by using the function
switch and the SELECT key.
2) Press the SHIFT key to display “Shift” on the display.
3) Then press the REL key to change to MEAN detection mode. “RMS” disappears on the
display.
<Change to RMS detection mode>
1) Select the appropriate AC Voltage measurement mode (ACV, ACmV) by using the function
switch and the SELECT key.
2) Press the SHIFT key to display “Shift” on the display.
3) Then press the RANGE key to change to RMS detection mode. “RMS” appears on the
display.
4.3.12 Function to turn the filter on/off
The instrument has a function to turn the filter on/off during AC measurement.
1) Select the appropriate AC measurement mode (ACV, ACmV, ACµA, ACmA, ACA) by using
the function switch and the SELECT key.
2) Press the SHIFT key to display “Shift” on the display.
3) Then press the HOLD key to turn the low-pass filter on.
While the filter is on, "Filter" appears on the display.
Refer to filter characteristics in the diagram below.
Third-order low-pass filter
-70
-60
-50
-40
-30
-20
-10
0
10 100 1,000 10,000 Frequency [Hz]
Amplitude ratio [
d
B
]
4) Repeat step 2) and 3) to turn the filter off.
("Filter" disappears from the display.)