The Agilent 1155A is a two-channel low mass active probe for Agilent Infiniium oscilloscopes (54800, 8000, 80000, 9000 and 90000 Series). It combines a probe tip that weighs less than 1 gram with the superior performance of an active probe. It's a powerful combination ideal for attaching to fine-pitch ICs and probing surface mount components. This probe is not compatible with Agilents InfiniiVision 5000, 6000 or 7000 Series oscilloscope. Order the 1145A active probe with BNC probe interface and the 1142A power supply for use with the InfiniiVision 5000/6000/7000 Series.