Voltage uncertainty is equal to the square root of the selected output
times 0.75
Examples:
Output Formula Accuracy
100 VDC Sqrt(100) * 0.75 ± 7.5 VDC
500 VDC Sqrt(500) * 0.75 ± 16.8 VDC
1000 VDC Sqrt(1000) * 0.75 ± 23.7 VDC
5000 VDC Sqrt(5000) * 0.75 ± 53.0 VDC
7000 VDC* Sqrt(7000) * 0.75 ± 62.7 VDC
* Requires option DC-7
DC Voltage Output with option DC-10:
Voltage uncertainty is equal to the square root of the selected output
times 1.5
(AC Voltage specs remain the same as the standard 944 as described above)
Examples:
Output Formula Accuracy
100 VDC Sqrt(100) * 1.5 ± 15.0 VDC
500 VDC Sqrt(500) * 1.5 ± 33.5 VDC
1,000 VDC Sqrt(1000) * 1.5 ± 47.4 VDC
5,000 VDC Sqrt(5000) * 1.5 ± 106.1 VDC
7,000 VDC Sqrt(7000) * 1.5 ± 125.5 VDC
10,000 VDC Sqrt(10000) * 1.5 ± 150.0 VDC
DC Current Sensing (DC Leakage)
Range Resolution Accuracy
1.800uA 1nA 0.4% of reading ± 6nA
18.00uA 10nA 0.3% of reading ± 30nA
1.800mA 1uA 0.3% of reading ± 30uA
40.0mA 10uA 0.3% of reading ± 300uA
Voltage Coefficient: 15pA/V
DC Current Limits:
Range Current Limit
100 to 5,000 VDC 35mA
DC Current Limits with option FR-4: