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ECS-K Single-Channel Potentiostat with EIS Module (+ Battery Testing Module), EKSCPEIS

ECS-K Single-Channel Potentiostat with EIS Module (+ Battery Testing Module), EKSCPEIS

$17,999.00 USD
In Stock SKU: EKSCPEIS
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A single-channel potentiostat with an Electrochemical Impedance Spectroscopy (EIS) module is the foundational instrument for high-precision electrochemical research. While a standard potentiostat controls the DC potential and measures current, the addition of an EIS module (often a Frequency Response Analyzer or FRA) allows for AC measurements to probe the internal kinetics of a system without destroying it.

The basic features of single-channel potentiostat: (1) Compliance Voltage: Typically ranges from ±10 V to ±50 V. High compliance is critical when working with high-resistance electrolytes or non-aqueous systems (e.g., solid-state batteries). (2) Current Range: Dynamic ranges from picoamps (pA) to several amps (A). For high-power applications, these are often integrated with boosters to reach 10A – 100A. (3) EIS Frequency Range: Most modern modules cover 10 uHz to 1 MHz, with high-end research models reaching 10 MHz. (4) Electrode Configurations: Standard 3-electrode (WE, CE, RE) setups are used, but high-end units often include a "Second Sense" (S2) lead. This allows for simultaneous measurement of the full-cell impedance and a specific half-cell impedance (e.g., anode or cathode vs. a reference).  

Part Number
  • EKSCPEIS (EK-SCPEIS)
Power
  • AC220V±10%, single phase, 50/60Hz, 500 W
  • AC110V can be used with a 1000W transformer

Potentiostatic Features

  • Potentiostatic Range: ±10V
  • Accuracy: 0.1% of F.S.
  • Resolution: 1 uV
  • Input Resistance for Reference Electrode: 1013Ω||8pF
  • Output Voltage: ±30V
  • Scanning Rate (CV/LSV): 0.001 mV ~ 10000 V/s
  • CA & CC Pulse Width: 0.0001 ~ 65000 s
  • SWV Frequency: 0.001 ~ 100 kHz
  • AD Data Collection: 16 bit @1MHZ, 20 bit@1 KHz
  • DA Resolution: 16 bit, established time: 1 us 
  • Communication Port: USB2.0, RJ45

Galvanostatic Features

  • Galvanostatic Range: ±2A(can expand to 20A/40A/100A upon request)
  • Accuracy: 0.1% of F.S.
  • Resolution: 1 pA
  • Current Range: 2A ~ 2 nA, 10 grades
  • Current Scan Increment: 1 mA@1A/ms
  • Voltage Scan Increment: 0.076 mV@1V/ms 
  • DPV & NPV Pulse Width: 0.0001 ~ 1000s
  • Minimal Voltage Increment: 0.02 mV
  • Current & Voltage Measurement Range: Automatic

EIS Features

  • Frequency Range: 10 uHz-1 MHz
  • Accuracy: 0.005% F.S.
  • DDS Output Resistance: 50 Ω
  • AC Singal Amplitude: 0-2500 mV
  • Signal Resolution: 0.1 mV RMS
  • DC Voltage: -10V ~ +10V
  • Wave Types: Sin, Cos, Triangle, and Rectangular
  • Maximum Integration Time: 10^6 cycles
  • Minimum Integration Time: 10 ms
  • Measurement Time Delay: 0-10^5 s
  • Voltage Compensation Range: -10 V ~ + 10 V
  • Current Compensation Range: -1 A ~+1 A

More Testing Functions

  • OCP/i-t/Tafel/DGP/VSTEP/ISTEP
  • CP/CA/CC
  • LSV/CV
  • EIS-V/EIS-I/IPME
  • Battery Charge/Discharge, GCD, PITT, GITT
  • HDT/RRDE/Faradaic Test

Software/Laptop/Others

  • The CS Studio Testing and Analysis softwares are included, but the laptop is not.
  • A simulation Electrolysis Cell is included. 
  • Electrode cable and clip is included
Dimension
  • L370 * D340 * H140 mm
Weight
  • ~8 kg

References:

H. Watanabe, et al., Electrochemical impedance analysis on positive electrode in lithium-ion battery with galvanostatic control, Journal of Power Sources, 2021, 507, 230258.

D. M. Jenkins, et al., ABE-Stat, a Fully Open-Source and Versatile Wireless Potentiostat Project Including Electrochemical Impedance Spectroscopy, J. Electrochem. Soc., 2019, 166, B3056.

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