BK Precision 2190E User Manual

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11. Press the “Persist” option button and select “Infinite”.
12. Press the “Intensity” or “Brightness” option buttons and
turn the “Universal” knob to adjust the contrast of the
screen.
Apply the Ellipse method to observe the phase difference
between the two channels
D
C
A B
signal must be centered in X
Figure 4.3 - Out of Phase Signals (45 degrees)
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BK Precision 2190E Specifications

General

Brand	BK Precision
Model	2190E
Category	Test Equipment
Language	English