5. Push the Math button to see the Math Menu.
6. Push the Operation option button and select -.
7. Push the Sources Ch1-Ch2 option button to display a new waveform that is
the difference between the displayed waveforms.
8. To adjust the vertical scale and position of the Math waveform, follow these
steps:
a. Remove the channel 1 and channel 2 waveforms from the display.
b. Turn the channel 1 and channel 2 Vertical Scale and Vertical Position
knobs to adjust the vertical scale and position of the Math waveform.
For a more stable display, push the Single button to control the acquisition of the
waveform. Each time you push the Single button, the oscilloscope acquires a
snapshot of the digital data stream. You can use the cursors or automatic
measurements to analyze the waveform, or you can store the waveform to
analyze later.
Viewing impedance changes in a network
You have designed a circuit that needs to operate over a wide temperature range.
You need to evaluate the change in impedance of the circuit as the ambient
temperature is changed.
Connect the oscilloscope to monitor the input and output of the circuit and
capture the changes that occur as you vary the temperature.
Application examples
48 TBS1000B and TBS1000B-EDU Series Oscilloscopes User Manual