BT100-EU-EN V3.0 8/13
2
Introduction
Thank you for selecting the Extech Model BT100. The Battery Tester is designed for measuring the
internal resistance and output voltage of batteries including lead storage cells, nickel-cadmium
batteries, lithium-ion batteries, and nickel-metal hydride batteries.
This device is shipped fully tested and calibrated and, with proper use, will provide years of reliable
service. Please visit the Extech Instruments website (www.extech.com
) to check for the latest version
of this User Guide.
Features
Accurate results are achieved using a four-terminal measurement method that eliminates lead
and contact resistance.
1kHz test current with up to 10µ resistance resolution.
Dual display simultaneously indicates the internal resistance and the battery voltage.
Comparator function with storage of up to 99 sets of resistance and voltage data 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 (manual datalogging) or 9600 (automatic datalogging) data
points.
Supplied RS232 PC port and Windows compatible software.
Safety
International Safety Symbols
This symbol, adjacent to another symbol or terminal, indicates the user must refer to the
manual for further information.
This symbol, adjacent to a terminal, indicates that, under normal use, hazardous voltages
may be present
Double insulation
