7451A/7461A/7461P Digital Multimeter Operation Manual
8.3.3 Calibration Point
8-6
ACI
ACI(AC+DC)
1000 AOpen 10 A, 1 kHz 100 A, 1 kHz 1000 A, 1 kHz
10 mA Open 100 A, 1 kHz 1000 A, 1 kHz 10 mA, 1 kHz
100 mA Open 1000 A, 1 kHz 10 mA, 1 kHz 100 mA, 1 kHz
1000 mA Open 10 mA, 1 kHz 100 mA, 1 kHz 1000 mA, 1 kHz
3 A Open 30 mA, 1 kHz 300 mA, 1 kHz 3 A, 1 kHz
LP-4W
LP-2W (zero)
100 Short 100 --
1000 Short 1000 --
10 k Short 10 k --
100 k Short 100 k --
1000 k Short 1000 k --
10 M Short 10 M --
4W
2W (zero)
100 Short 100 --
1000 Short 1000 --
10 k Short 10 k --
100 k Short 100 k --
1000 k Short 1000 k --
10 M Short 10 M --
100 M Short 100 M --
Table 8-3 Calibration Point (7451A) (1 of 2)
Measurement
function
Range Zero Calibration point1 Calibration point2 Calibration point3
DCV 300 mV Short +300 mV - -
3000 mV Short +3000 mV - -
30 V Short +30 V - -
300 V Short +300 V - -
1000 V Short +1000 V - -
ACV
ACV(AC+DC)
300 mV Short 3 mV, 1 kHz 30 mV, 1 kHz 300 mV, 1 kHz
3000 mV Short 30 mV, 1 kHz 300 mV, 1 kHz 3000 mV, 1 kHz
30 V Short 300 mV, 1 kHz 3000 mV, 1 kHz 30 V, 1 kHz
300 V Short 3000 mV, 1 kHz 30 V, 1 kHz 300 V, 1 kHz
700 V Short 7 V, 1 kHz 70 V, 1 kHz 700 V, 1 kHz
Table 8-2 Calibration Point (7461A/61P) (2 of 2)
Measurement
function
Range Zero Calibration point1 Calibration point2 Calibration point3
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