6241A/6242 DC Voltage Current Source/Monitor Operation Manual
9.1.2 6242 Source and Measurement
9-10
Range
Overall accuracy 1-day stability Temperature coefficient
± (% of setting + A +A × Vo/1 V)
± (ppm of setting + A +
A × Vo/1 V)/°C
Current-source 30 μA 0.03 + 10 nA + 300 pA 0.01 + 5 nA + 100 pA 20 + 1 nA + 10 pA
300 μA 0.03 + 80 nA + 3 nA 0.01 + 40 nA + 1 nA 20 + 10 nA + 100 pA
3 mA 0.03 + 800 nA + 30 nA 0.01 + 400 nA + 10 nA 20 + 100 nA + 1 nA
30 mA 0.03 + 8 μA + 300 nA 0.01 + 4 μA + 100 nA 20 + 1 μA + 10 nA
300 mA 0.045 + 80 μA + 3 μA0.01 + 40 μA + 1 μA 20 + 10 μA + 100 nA
3 A 0.08 + 2.5 mA + 150 μA
0.06 + 1.5 mA + 25
μ
A
50 + 300 μA + 20 μA
5 A 0.15 +2.5 mA + 150 μA 0.12 + 1.5 mA + 25 μA 50 + 300 μA + 20 μA
Current-limiter 30 μA 0.045 + 35 nA + 300 pA 0.01 + 10 nA + 100 pA 20 + 8 nA + 10 pA
300 μA 0.045 + 350 nA + 3 nA 0.01 + 100 nA + 1 nA 20 + 20 nA + 100 pA
3 mA 0.045 + 3.5 μA + 30 nA 0.01 + 1 μA + 10 nA 20 + 200 nA + 1 nA
30 mA 0.045 + 35 μA + 300 nA 0.01 + 10 μA + 100 nA 20 + 2 μA + 10 nA
300 mA 0.055 + 350 μA + 3 μA 0.01 + 100 μA + 1 μA 20 + 20 μA + 100 nA
3 A 0.1 + 4 mA + 150 μA 0.06 + 2 mA + 25 μA 80 + 500 μA + 20 μA
5 A 0.15 + 4 mA + 150 μA 0.12 + 2 mA + 25 μA 80 + 500 μA + 20 μA
Vo : Compliance-voltage (-6 V to +6 V)
Range
Overall accuracy 1-day stability Temperature coefficient
± (%of reading + V)
± (ppm of reading + V)/
°C
Voltage-mea-
surement
300 mV 0.02 + 75 μV 0.008 + 50 μV 15 + 15 μV
3 V 0.02 + 120 μV 0.008 + 60 μV 15 + 15 μV
6 V 0.02 + 1.2 mV *2 0.008 + 600 μV 15 + 150 μV
(Auto zero ON, Integration time: 1 PLC to 200 ms)
*2: 6 V range adds 200 μV per the remote sense voltage 0.1 V.
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