Chapter 3: Testing Performance

To test voltage measurement accuracy

Figure 3-4

Voltage Measurement Accuracy Equipment Setup

2Press Default Setup to set the oscilloscope to default conditions.

3Set all channels to dc using the Coupling key and to 1 Minput impedance using the Input key.

4Using the mouse, enable the graphical interface.

5 Select Acquisition from the Setup menu.

6Select Equivalent Time sampling mode. Enable Averaging. Set the # of Averages to 32, either using the spin box or the numeric keypad dialog. Click Close.

See figure 3-5.

Figure 3-5

Select Equivalent Time sampling mode

Leave Memory Depth

 

 

 

 

Enable averaging

on Automatic

 

 

 

 

 

 

 

 

 

Set the number of

 

 

averages to 32

Acquisition Setup for Voltage Accuracy Measurement

7Use the following table for steps 8 through 15.

3–8

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Agilent Technologies 45A, 46A Use the following table for steps 8 through, Voltage Measurement Accuracy Equipment Setup