
Range Programming resolution Accuracy
(% reading + offset)
Noise
(peak to peak)
0.1 Hz to 10 Hz
1
Max voltage
(over range)
B2901A/B2902A B2911A/B2912A
±200 mV 100 nV ±210 mV
±2 V ±2.1 V
±20 V ±(0.015 % + 5 mV) ±21 V
±200 V 1 mV ±(0.015 % + 50 mV) ±210 V
1. Supplemental characteristics
Range Programming resolution Accuracy
(% reading + offset)
Noise (peak to peak)
0.1 Hz to 10 Hz
1
Max current
(over range)
B2901A/B2902A B2911A/B2912A
±10 nA
2
— 10 fA ±(0.10 % + 50 pA) ±10.5 nA
±100 nA 1 pA 100 fA ±(0.06 % + 100 pA) ±105 nA
10 pA 1 pA ±(0.025 % + 500 pA)
100 pA 10 pA ±(0.025 % + 1.5 nA)
1 nA 100 pA ±(0.02 % + 25 nA)
±1 mA 10 nA 1 nA ±(0.02 % + 200 nA) ±1.05 mA
±10 mA 100 nA 10 nA ±10.5 mA
±100 mA 100 nA ±105 mA
±1 A ±(0.03 % + 1.5 mA) ±1.05 A
±1.5 A ±(0.05 % + 3.5 mA) ±1.515 A
±3 A ±3.03 A
±10 A
3
±10.5 A
1. Supplemental characteristics
2. 10 nA range is not available for B2901A/B2902A.
3. 10 A range is available only for pulse mode, not available for DC mode.
4. Measurement speed: 0.01 PLC
05 | Keysight | B2900A Series Precision Source/Measure Unit – Data Sheet
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