Agilent Technologies U1401B Manual do Utilizador descarregar pdf (Página 5)

U1401B Quick Start Guide

Performing Current Measurements

Percentage scale of DC mA measurement

With the rotary switch at mA, another option selectable with the

key is the percentage scale of DC mA measurement.

Frequency measurement

During AC/DC voltage or AC/DC current measurement, you can measure

the signal frequency by pressing at any time.

Measuring AC current

1 Set the rotary switch to mA. Press

to select .

2 Connect the red (+) and black (–) test

leads to the INPUT terminals.

3 Probe the test points in series with the

circuit and read the display.

Measuring DC current

1 Set the rotary switch to mA. Press

to select .

2 Connect the red (+) and black (–) test

leads to the INPUT terminals.

3 Probe the test points in series with the

circuit and read the display.

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