Keysight U1251B Guia De Inicio Rapido página 11

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Measuring DC current
1 Set the rotary switch to
Ensure that
2 Connect the red and black test leads to input
terminals µA.mA (red) and COM (black) or
A (blue) and COM (black) respectively.
3 Probe the test points in series with the circuit
and read the display.
– If the current is ≤ 440 mA, connect the red and
CAUTION
black test leads to input terminals µA.mA (red)
and COM (black).
– If the current is > 440 mA, connect the red and
black test leads to input terminals A (red) and
COM (black).
Keysight U1251B and U1252B Quick Start Guide
or
is shown on the display.
.
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