Owon HDS-N Series Manual do Utilizador descarregar pdf (Página 41)

OWON HDS-N Series Handheld DSO & DMM 7-Using the Multimeter

Figure 28: DC Current Measurement for 10A

7.4.8 Measuring AC Current

To measure an AC current which is less than 400 mA, do the following:

1. Press the A key and DCA appears at the top of the screen. The unit on the main reading

screen is mA. mA and 10A will display on the right bottom of screen, press F4 and F5 to

switch the measurement between mA and 10A. 400mA is acquiescently.

2. Press the SET key once and ACA is visible at the top of the screen.

3. Insert the black lead into the COM banana jack input and the red lead into the mA banana

jack input.

4. Connect the red and black leads to the measured point and the AC current value of the

measured point will be displayed on the screen.

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

Figure 29: AC Current Measurement for 400 mA

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 87 88

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Owon HDS-N Series Manual do Utilizador Página 41