Keysight Technologies U1231A Guia Del Usuario página 7

– Do not apply more than the rated voltage (as marked on the meter)
WARNING
– If the equipment is used in a manner not specified by the manufacturer,
– Never use the meter in wet conditions or when there is water on the
– Before use, verify the meter's operation by measuring a known source, for
– When measuring current, turn off the circuit power before connecting the
– When servicing the meter, use only the specified replacement parts.
– Use caution when working above 60 V DC, 30 V AC rms, or 42.4 V peak.
– Do not use the VZ
– When using the probes, keep your fingers behind the finger guards on
– Connect the common test lead before you connect the live test lead.
– Remove the test leads from the meter before you open the battery cover.
– Do not operate the meter with the battery cover or portions of the cover
– To avoid false readings, which may lead to possible electric shock or
Keysight U1231A, U1232A, and U1233A User's Guide
between terminals, or between terminal and earth ground.
the protection provided by the equipment may be impaired.
surface. If the meter is wet, ensure that the meter is dried only by trained
personnel.
example, voltage.
meter in the circuit. Remember to place the meter in series with the
circuit.
Such voltages pose a shock hazard.
LOW
voltages in circuits that could be damaged by this function's low input
impedance of 3 k
Ω
the probes.
When you disconnect the leads, disconnect the live test lead first.
removed or loosened.
personal injury, replace the battery as soon as the low battery indicator
appears and flashes.
(low input impedance) function to measure
(nominal).
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