Comparison table by model Model number B2910BL Number of channels 1 or Output range Max. voltage 210 V Max. current (DC) 1.5 A Max. current (Pulse) No Source resolution Digit 5.5 digit Min. voltage 1 μV Min. current 100 fA Lowest current range 10 nA Measurement resolution Digit 6.5 digit Min. voltage 100 nV Min. current 10 fA Min. trigger interval 50 μs Max. trigger count 100,000 Max. data buffer size 100,000 Limit test Yes Fast transient mode No Easy file access No View mode Single view Yes Dual view No (B2912B) Graph view Yes Roll view No