User’s Guide
DV24 Non-Contact Voltage Detector and Flashlight
Safety
Operating Instructions
WARNING: Risk of Electrocution. Before use, always test the
Voltage Detector on a known live circuit to verify
proper operation
Note: For new meters, remove the battery end cap and then
remove the battery insulating strip.
AC VOLTAGE DETECTION
WARNING: Risk of Electrocution. Keep hands and fingers on
the body of the probe and away from the probe tip
1. Touch the probe tip (6) to the hot
conductor or insert into the hot side of
the electrical outlet.
CAUTION: Read, understand and follow Safety Rules and
Operating Instructions in this manual before
using this product.
2. If AC voltage is present, the detector
cone will illuminate (5).
Do not attempt to repair this unit. There are no user serviceable
parts.
NOTE: The conductors in electrical cord
sets are often twisted. For best
results, rub the probe tip along a
length of the
Do not expose the unit to extreme temperatures or high
humidity
Do not use the unit if it is wet or damaged
cord to assure placing the tip in
close proximity to the live conductor.
Do not apply more than the rated voltage between the probe tip
and ground.
NOTE: The detector is designed with high
sensitivity. Static electricity or other
sources of energy may randomly
trip the sensor. This is normal
operation.
Do not operate with the case open
This symbol, adjacent to another symbol or terminal,
indicates the user the user must refer to the manual for
further information.
FLASHLIGHT
This symbol, adjacent to a terminal, indicates that, under
normal use, hazardous voltages may be present
Press and hold the flashlight ON/OFF button (3) to turn on
the flashlight (1).
Double insulation
Specifications
BATTERY INSTALLATION
Voltage Sensitivity
Bandwidth
50V to 1000V AC
50/60Hz
1. Remove the end cap (2) by gently lifting the pocket clip (4)
to release the catch.
Detection distance
Operating Temperature 41 to 104oF (5 to 40oC)
<0.2”
2. Insert two AAA batteries (observe polarity).
3. Replace the end cap
Storage Temperature
Altitude
Relative Humidity
-4 to 140oF (-20 to 60oC)
Operating below 2000 meters
80% up to 31oC, decreasing to 50%
at 50oC
NOTE: If your meter does not work properly, check the
battery to make sure that it still good and that it is
properly inserted.
Battery
2 AAA batteries
Dimensions/Weight
Safety
6.25x1” (159x25mm) / 1.5oz (42g)
Warranty
For indoor use and in accordance
with Overvoltage Category IV-1000V,
Pollution Degree 2.
EXTECH INSTRUMENTS CORPORATION warrants this instrument to be
free of defects in parts and workmanship for one year from date of
shipment (a six month limited warranty applies on sensors and cables). If it
should become necessary to return the instrument for service during or
beyond the warranty period, contact the Customer Service Department at
(781) 890-7440 ext. 210 for authorization or visit our website at
www.extech.com (click on ‘Contact Extech’ and go to ‘Service Department’
to request an RA number). A Return Authorization (RA) number must be
issued before any product is returned to Extech. The sender is responsible
for shipping charges, freight, insurance and proper packaging to prevent
damage in transit. This warranty does not apply to defects resulting from
action of the user such as misuse, improper wiring, operation outside of
specification, improper maintenance or repair, or unauthorized modification.
Extech specifically disclaims any implied warranties or merchantability or
fitness for a specific purpose and will not be liable for any direct, indirect,
incidental or consequential damages. Extech's total liability is limited to
repair or replacement of the product. The warranty set forth above is
inclusive and no other warranty, whether written or oral, is expressed or
implied.
UL Listed
The UL mark does not indicate that
this product has been evaluated for
the accuracy of its readings.
Support Hotline (781) 890-7440
Tech support: Ext. 200; Email: support@extech.com
Repair/Returns: Ext. 210; Email: repair@extech.com
Website: www.extech.com
Specifications subject to change without notice
Extech Instruments Corporation
285 Bear Hill Rd. Waltham, MA 02451
Copyright © 2008 Extech Instruments Corporation
All rights reserved including the right of reproduction in whole or in part in any form
V3.1 5/08
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