Product Manual

ST-101B Socket Tester
Safety Information
March 2012© Amprobe Test Tools. All rights reserved.
WARNINGS AND PRECAUTIONS
WARNING: Use extreme caution when testing live electrical
circuits due to risk of injury from electric shock.
Instructions:
1. Plug the socket tester into known live socket to ensure tester
is operational.
2. Unplug all appliances and equipment on the circuit to be
tested for best results.
3. Plug the tester into the socket and note which indicators light.
4. Refer to the table below to determine the wiring.
Note: For use on 110 to 125 V ac sockets only. This tester does
not indicate the quality of the ground. Will not detect two
hot wires in circuit, two or more faults in combination, or
reversal of neutral and ground connectors.
• For use on 110-125 VAC sockets only
• All appliances or equipment on the circuit being tested
should be unplugged to help avoid erroneous readings
• Not a comprehensive diagnostic instrument but a simple
instrument to detect nearly all probable common improper
wiring conditions
• Refer all indicated problems to a qualified electrician
• Will not indicate quality of ground
EXPLANATION OF SYMBOLS
Attention! Refer to Operating Instructions
Canadian Standards Association. [Note: Canadian and US.]
Do not dispose of this product as unsorted municipal waste