Multichannel impedance meter analyzes Li-Ion cells



The EA-BIM 20005 battery impedance meter from Tektronix uses electrochemical impedance spectroscopy (EIS) across 20 channels to characterize Li-Ion battery cells. With industry-standard interfaces and a compact 19-in., 3U form factor, it integrates easily into automated battery test systems.

EIS testing provides deep insight into cell quality. Offering broad-frequency capabilities from 1 mHz to 10 kHz and AC stimulus up to 10 A (peak-to-peak), the EA-BIM-20005 supports comprehensive analysis of battery cell behavior under varying conditions. It is well-suited for cylindrical, pouch, and prismatic cells.

Each of the meter’s 20 EIS channels is paired with a 4-wire PT100 temperature channel, enabling simultaneous tracking of impedance and cell temperature. An integrated DC power supply delivers up to ±1 A at 5 V for EIS measurements during cell charging and discharging. Included PC software offers built-in visualizations and analysis tools, while connectivity is provided via a USB port and two CAN bus interfaces.

Access the datasheet and request a quote for the EA-BIM 20005 battery impedance meter using the product page link below.

EA-BIM 20005 product page 

Tektronix

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