The Keysight 1147B is a wide bandwidth, active current probe for InfiniiVision and Infiniium oscilloscopes.
The probe features flat bandwidth (DC-50MHz), low noise (<2.5 mA rms) and low circuit insertion loss.
The 1147B is ideal for capturing transient current signals such as those found in motor controllers, switching power supplies, inverters and current amplifiers driving inductive loads.
The 1147B is the replacement of the 1147A. The 1147A is now discontinued. The 1147B is 100% form, fit, function and price equivalent to the 1147A.