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Fluke ST120 User Manual

Fluke ST120
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Do not use the Product if it operates incorrectly.
Do not touch voltages >30 V ac rms, 42 V ac peak, or 60 V dc.
Use this Product indoors only.
Examine the case before you use the Product. Look for cracks or missing
plastic. Carefully look at the insulation around the terminals.
Do not apply more than the rated voltage, between the terminals or between
each terminal and earth ground.
All appliances or equipment on the circuit being tested should be unplugged
to help avoid erroneous readings.
Do not use this Product as a comprehensive diagnostic instrument. Use it as a
simple instrument to detect nearly all probable common improper wiring
conditions.
Refer all indicated problems to a qualified electrician.
Do not use the Product to indicate the quality of ground.
Do not use the Product to detect 2 hot wires in circuit.
Do not use the Product to detect a combination of defects.
Do not use the Product to indicate reversal of grounded and grounding
conductors.
Consult the GFCI manufacturer’s installation instructions to determine that
the GFCI is installed in accordance with the manufacturer’s specifications.
Check for correct wiring of receptacle and all remotely connected receptacles
on the branch circuit.
Operate the test button on the GFCI installed in the circuit. The GFCI must trip.
If it does not – do not use the circuit – consult an electrician. If the GFCI does
trip, reset the GFCI. Then, insert the Product into the receptacle to be tested.
Push the GFCI button on the Product for a minimum of 6 seconds to test the
GFCI condition. An audible or visible indication on the Product must cease

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Fluke ST120 Specifications

General IconGeneral
BrandFluke
ModelST120
CategoryTest Equipment
LanguageEnglish

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