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SCPI Programming Reference
Resolution and Integration Time for DC Measurements
Setting the integration time also sets the measurement resolution. This table shows the relationship
between integration time in power line cycles (PLC) and resolution.
Integration Time
Aperture
Power Line
(60 Hz
Cycles
Power)
1
0.001 PLC
20 µs
1
0.002 PLC
40 µs
1
0.006 PLC
100 µs
0.02 PLC
0.3 ms
(MINimum)
0.06 PLC
1 ms
0.2 PLC
3 ms
1 PLC
16.7 ms
10 PLC
0.167 s
(DEFault)
100 PLC
1.67 s
(MAXimum)
1
34465A/70A with DIG option only.
456
Resolution
Aperture
(34460A)
(50 Hz
Power)
1
-
1
-
1
-
300 ppm × Range
(MAXimum)
-
100 ppm × Range 10 ppm × Range
20 ms
30 ppm × Range
10 ppm × Range
0.2 s
(DEFault)
3 ppm × Range
2 s
(MINimum)
Resolution
Resolution
(34461A)
(34465A)
30 ppm x
-
Range
15 ppm x
-
Range
6 ppm x
-
Range
100 ppm ×
3 ppm x
Range
Range
(MAXimum)
1.5 ppm x
-
Range
0.7 ppm x
Range
0.3 ppm x
3 ppm × Range
Range
1 ppm × Range
0.1 ppm x
(DEFault)
Range
0.3 ppm × Range
0.03 ppm x
(MINimum)
Range
Keysight Truevolt Series Operating and Service Guide
Resolution
(34470A)
30 ppm x
Range
10 ppm x
Range
3 ppm x
Range
1 ppm x
Range
0.5 ppm x
Range
0.3 ppm x
Range
0.1 ppm x
Range
0.03 ppm x
Range
0.01 ppm x
Range
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