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Introduction
1
WARNINGS
The Southwire 41171N Precision Voltage Detector & Tester
packs a variety of useful functions into one versatile and
powerful electrical tester. It’s designed to fit comfortably in
your pocket and conveniently performs three of the most
common electrician tasks: detect voltage, measure voltage, and
test continuity. The tester provides a simple and easy way to
test AC and DC voltage up to 600V. Activate the non-contact
voltage (NCV) detector for detecting the presence of AC voltage
from 100-1000V. The NCV alerts you with both a red flashing
LED and an audible sounder. There’s a handy work light that
you can use anytime for those dimly lit areas. The 41171N is
also a great Continuity Tester with both audible and visual
confirmation.
Input Limits
Function
Maximum Input
Voltage AC or DC
600V AC RMS /600V DC
near live electrical circuits, particularly with regard to arc-flash
potential
Instructions in this manual before using this tester.
used in accordance to the manufacturer’s instructions.
and keep fingers away from the metal probe tips when taking
measurements.
leads from the circuit under test.
rating.
bars.
AC peak, or 60V DC pose a shock hazard.
be compromised
voltage.
electrical storms.