Owon HDS1021M Manual do Utilizador descarregar pdf (Página 39)

OWON HDS1021M Handheld DSO & DMM 7-Using the Multimeter

figure 28: Freezing the Readings

7.6 Taking a Relative Measurement

A currently measured result relative to the defined reference value is displayed in a relative

measurement.

The following example shows how to take a relative measurement. At first, it is required to

acquire a reference value.

1. Press R key and R is displayed on the top side of the screen.

2. Press the AUTO SET key till C appears at the top of the screen.

Plug capacitance extended module in capacitance measure jack.

4. When the reading leveling off, press F2 key and △ is displayed on the top side of the screen.

The saved reference value is displayed below △.

5. Plug capacitance, the displayed major reading on the screen is actual the capacitance value.

Look at the display, you can see a screen that looks like the following figure 29.

figure 29: Relative Measurement

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Owon HDS1021M Manual do Utilizador Página 39