Fluke 28IIEX User Manual page 15

Do not work alone.
Do not touch voltages >30 V ac rms, 42 V
ac peak, or 60 V dc.
Use only correct measurement category
(CAT), voltage, and amperage rated
probes, test leads, and adapters for the
measurement.
Remove all probes, test leads, and
accessories that are not necessary for
the measurement.
Keep fingers behind the finger guards on
the probes.
Limit operation to the specified
measurement category, voltage, or
amperage ratings.
Measure a known voltage first to make
sure the Product operates correctly.
Measure for hazardous voltage without
the Low-Pass Filter.
Do not apply more than the rated
voltage, between the terminals or
between each terminal and earth ground.
Do not touch the probes to a voltage
source when the test leads are
connected to the current terminals.
True-rms Digital Multimeter
EX Safety Information
Connect the common test lead before
the live test lead and remove the live test
lead before the common test lead.
Replace the batteries when the low
battery indicator shows to prevent
incorrect measurements.
The battery door must be closed and
locked before you operate the Product.
Do not use the Product if it operates
incorrectly.
Do not use and disable the Product if it
is damaged.
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