The 1147B is a wide-band, DC to 50 MHz, active current probe. The probe features low noise and low circuit insertion loss. The intelligent interface makes the probe ideal for use with the Infiniium and InfiniiVision products using the intelligent interface. This unique probe interface makes current measurements as simple as those made with the active voltage probes. The 1147B has two operating regions that provide a wide, flat frequency response. In the DC to low frequency AC region, the probe operation is based on the negative feedback of the amplifier system that includes the thin film Hall element as a detector. In the high frequency region, the probe operates as a current transformer. The 1147B is ideal for acquiring high transient time signals such as those found in Motor Controllers, in Switching Power Supplies, and in Current Amplifiers driving inductive loads. In order to use this product effectively and to ensure a long operational life, read the documentation carefully.

Links to PDF Documents

Compatibility

Oscilloscope Series Compatible
HD3-Series
Z-Series
(with N5449A Adapter)
V-Series
(with N5449A adapter)
S-Series
EXR-Series
MXR-Series
90000 Q-Series
(with N5449A Adapter)
90000 X-Series
(with N5449A Adapter)
90000A Series  
86100D DCA-X  
80000B Series  
54800
9000 H-Series
9000 Series
8000 Series
7000 Series
6000 X-Series
6000 Series (except 100 MHz models)
5000 Series
4000 X-Series
3000 X/T-Series
2000 X-Series  
1000 Series