Performance Verification for 1147B Probe
17
Performance Verification for 1147B Probe
Use the following procedure to test the warranted Accuracy 
specifications (as listed on page 21) for the 1147B probe. The 
recommended test interval to warrant performance of this probe is 
once a year. However, you can also test the probe’s performance 
as and when required using the recommended test equipment and 
by following the procedure documented in this chapter.
Table 1 Required Test Equipment
Description Minimum Requirements Recommended Test Equipment
Oscilloscope Bandwidth  ≥ 250 MHz
Amplitude accuracy: ≤ 0.4%
Infiniium oscilloscope with 1 MΩ 
input
Two Digital Multimeters - Keysight U1251B Handheld 
Digital Multimeter or equivalent 
DVM/DMM
AC Current Generator AC 10 A
rms
, 50 Hz, sine wave
Amplitude accuracy: ≤0.3%
Keysight AC6800 or Wavetek 
9100
Probe Adapter - Keysight N1022B Probe Adapter
Power Supply -  Keysight 1143A Probe Offset 
Control and Power Module
Test Cables (with banana jacks) -  - 
BNC Cable - -
BNC (F) to Banana Adapter - -
NMD 3.5mm (M) to 3.5mm (F) 
adapter
--
3.5mm (M) to BNC (F) adapter - -