Version 2.1 7/09
2
Introduction
The Battery Tester is designed for measuring
the internal resistance and output voltage of
batteries including lead storage cell, nickel-cadmium battery, lithium-ion battery and nickel-
metal hydride battery.
AC four-terminal method to eliminates lead resistances and contact resistances and
yield the most accurate results.
1kHz test current with up to 10µ
Ω
resistance resolution.
Dual display simultaneously indicates the internal resistance and voltage of the
battery.
Comparator function with storage of up to 99 sets of resistance and voltage values for
battery deterioration characterization.
Pin type and alligator type 4-terminal Kelvin leads for quick and accurate resistance
measurements.
Memory capacity to store up to 999 manually stored data points or up to 9600 points
stored using interval datalogging.
RS232 PC port and Windows compatible software.
Warranty
EXTECH INSTRUMENTS CORPORATION warrants the basic 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 EXTENSION 210 for authorization or visit
www.extech.com
for
more information.
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.
