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User Guide
Circuit Breaker Finder and GFCI
Receptacle Tester
Extech CB10
Introduction
Congratulations on your purchase of the Extech Model
CB10 Circuit Breaker Finder and Receptacle Tester. This
instrument is shipped fully tested and calibrated and, with
proper use, will provide years of reliable service.
Meter Description
Receiver
1.
Indicating LED and Beeper
2.
ON/OFF and Sensitivity adjust
3.
Transmitter storage plug
Note that battery compartment is located on
rear of receiver
Transmitter
4.
Receptacle LED coding scheme
5.
GFCI test button
6.
Receptacle LED's
Safety
This symbol adjacent to another symbol,
terminal or operating device indicates that
the operator must refer to an explanation in
the Operating Instructions to avoid personal
injury or damage to the meter.
This WARNING symbol indicates a
WARNING
potentially hazardous situation, which if not
avoided, could result in death or serious
injury.
This CAUTION symbol indicates a
CAUTION
potentially hazardous situation, which if not
avoided, may result damage to the product.
This symbol indicates that a device is
protected throughout by double insulation or
reinforced insulation.
Specifications
Operating Voltage
1
Operating Frequency
Power supply
Operating Temperature
Storage Temperature
2
Operating Humidity
Storage Humidity
Operating Altitude
Weight
Dimensions
3
Approvals
UL Listed
4
5
Warranty
EXTECH INSTRUMENTS CORPORATION warrants this
6
instrument to be free of defects in parts and workmanship for
one year from date of shipment (a six month limited warranty
applies to 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
www.extech.com
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
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.
90 to 120V
47 to 63Hz
9V battery (receiver)
41ºF to 104ºF (5ºC to 40ºC)
o
o
o
o
-4
F to 140
F (-20
C to 60
C)
Max 80% up to 87ºF (31ºC)
decreasing linearly to 50% at
104ºF (40ºC)
<80%
7000ft. (2000meters) maximum.
5.9oz (167g)
8.5" x 2.2" x 1.5" (215 x 56 x
38mm)
UL CE
The UL mark does not indicate that
this product has been evaluated
for the accuracy of its readings.
for
contact
information.
A
Return
outside
of
specification,
improper
Related Manuals for Extech Instruments CB10
Summary of Contents for Extech Instruments CB10
- Page 1 Introduction avoided, may result damage to the product. Congratulations on your purchase of the Extech Model CB10 Circuit Breaker Finder and Receptacle Tester. This This symbol indicates that a device is protected throughout by double insulation or instrument is shipped fully tested and calibrated and, with reinforced insulation.
- Page 2 Plug the Transmitter / Receptacle tester into the outlet. The three LED’s will indicate circuit condition. The diagram lists all of the conditions that the CB10 can detect. The LED’s in this diagram represent the view Support line (781) 890-7440 from the GFCI button side of the transmitter.