7451A/7461A/7461P Digital Multimeter Operation Manual
6.7.3 ADC Command Reference
6-27
Measurement
condition
Integration time *3 ITPn Sets the integration time in units of PLC.
0.02 PLC to 100 PLC *1
(10)
ITP? Reply: ITP+d.ddddddEdd
(The position of the decimal point depends on the setting.)
ITSn Sets the integration time in unit of second.
• 7461A/61P
n:0.00001 to 10
• 7451A
n:0.0001 to 10
(0.2)
ITS?
Reply: ITS
+
d.ddddddEdd (The position of the decimal point depends on the set-
ting.)
Number of display
digits
RE3 3 1/2-digit display
RE4 4 1/2-digit display
RE5 5 1/2-digit display
RE6 6 1/2-digit display (7461A/61P only)
RE? Reply : One of RE3 to RE6 (7461A/61P)
: One of RE3 to RE5 (7451A)
AC filter*2 FL1 FAST
FL2 MED
FL3 SLOW
FL? Reply: One of FL1 to FL3
Auto-zero AZ0 OFF
AZ1 ON
AZ2 ONCE (Auto-zero is set to OFF after executing once.)
AZ? Reply: AZ0 or AZ1
Continuity threshold
constant
KOMn n:1 to 1000 () setting resolution: 1 (10)
KOM? Reply: KOMdddd
DCV
input impedance
IMP0 HiZ
IMP1 10 M
IMP? Reply: IMP0 or IMP1
*1: When the integration time is outside this range, it is set in seconds. Refer to Section 5.7.1, “Sampling Interval (SI) and Integration Time
(IT) Settings.”
*2: The AC filter is enabled in the current set function that is ACV, ACV(AC+DC), ACI, or ACI(AC+DC).
*3: The integration time is enabled in all functions except for the frequency measurement.
Item Command Description
Initial
value
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