Probe Calibration
4
To Calibrate the Probe on InfiniiVision Oscilloscopes
N2820/1A User’s Guide
71
2. Manually adjust the probe’s initial offset
Calibration fails if the probe has too much initial offset. The
probe’s offset can be zeroed manually using the following
procedure.
a
In the probe configuration menu, select
1
Ω
as the
R
SENSE
for the
N2825A probe head.
b
Connect both the N2825A’s sensor leads (red and black wires) to
one end of the Pomona 3781-12-2 patch cord. Connect the
other end of this patch cord to the oscilloscope’s ground lug on
the front panel. A sample setup is displayed below.
Figure 33
Probe Calibration Terminals Connections on an InfiniiVi-
sion-Series Oscilloscope
c
Set up the oscilloscope as follows:
i) Set the time/div to
100 us/div
.
NOTE
Allow the oscilloscope and probe to warm up for at least
20 minutes before performing the probe calibration.
Pomona 3781-12-2
N2825A Sensor Leads
connected to oscilloscope’s
Pomona 3781-12-2
connected to N2825A
sensor leads
Ground lug
N2825A Probe Head
Содержание N2820A
Страница 1: ...Keysight N2820 1A High Sensitivity Current Probes User s Guide...
Страница 30: ...30 N2820 1A User s Guide 2 Making Measurements Quick Start Figure 10 R Sense Entry Box...
Страница 74: ...74 N2820 1A User s Guide 4 Probe Calibration To Calibrate the Probe on InfiniiVision Oscilloscopes...
Страница 84: ...84 N2820 1A User s Guide 5 Characteristics and Specifications Dimensions...
Страница 94: ...94 N2820 1A User s Guide 6 Performance Data Plots Input Load Model...
Страница 106: ...106 N2820 1A User s Guide 7 Performance Verification Performance Test Record...
Страница 109: ...N2820 1A User s Guide 109...
Страница 110: ...This information is subject to change without notice Keysight Technologies 2018 March 2018 N2820 97006 www keysight com...