

A single-channel electrochemical workstation combining a DDS signal generator, potentiostat/galvanostat and built-in FRA for high-stability EIS, corrosion, battery and electrocatalysis research.
This is a single-channel potentiostat/galvanostat with built-in EIS (FRA), engineered for high-precision electrochemical research across corrosion science, energy materials, electrocatalysis and analytical electrochemistry. It integrates a DDS arbitrary function generator, a high-performance potentiostat/galvanostat and a digital FRA, supported by dual 24-bit Delta-Sigma AD converters for excellent stability and ultra-fine measurement resolution (high potential and current resolution down to the microvolt and picoampere scale, as specified).
• Built-in EIS/FRA for 10 μHz–1 MHz – Full-spectrum impedance spectroscopy for membranes, coatings, concrete, batteries and catalysts.
• Higher compliance voltage: ±30V – Increased measurement headroom for demanding electrochemical systems.
• Ultra-low current capability (down to 1 pA sensitivity) – Suitable for high-impedance and low-signal electrochemistry.
• Expandable output current with boosters (up to ±100A) – Supports high-current electrolysis, plating, fuel cells and power battery testing.
• 2-, 3- or 4-electrode configurations + Kelvin (4-wire) acquisition – Robust control, reduced lead resistance error, and reliable data capture.
| Parameter | Value |
|---|---|
| Electrode configuration | Support 2-, 3- or 4-electrode system |
| Potential / current range | Automatic |
| Potential control range | ±10V |
| Current control range | ±2A |
| Potential control accuracy | 0.1% × full range ± 1 mV |
| Current control accuracy | 0.1% × full range |
| Potential resolution | 10 μV (>100 Hz), 3 μV (<10 Hz) |
| Current sensitivity | 1 pA |
| Rise time | <1 μs (<10 mA), <10 μs (<2 A) |
| Reference electrode input impedance | 10¹² Ω || 20 pF |
| Current range | 2 nA–2 A, 10 ranges |
| Compliance voltage | ±30V |
| Maximum current output | ±2A |
| CV and LSV scan rate | 0.001 mV–10,000 V/s |
| CA and CC pulse width | 0.0001–65,000 s |
| Current increment during scan | 1 mA @ 1 A/ms |
| Potential increment during scan | 0.076 mV @ 1 V/ms |
| SWV frequency | 0.001–100 kHz |
| DPV and NPV pulse width | 0.0001–1000 s |
| AD data acquisition | 16 bit @ 1 MHz, 20 bit @ 1 kHz |
| DA resolution | 16 bit, setup time: 1 μs |
| Minimum potential increment in CV | 0.075 mV |
| IMP frequency | 10 μHz–1 MHz |
| Low-pass filters | Covering 8-decade |
| Operating system | Windows 10/11 |
| Interface | USB 2.0 |
| Weight / dimensions | 6.5 kg, 36 × 30 × 16 cm |
| Power | 90–240V AC 50/60Hz |
| Parameter | Value |
|---|---|
| Frequency range | 10 μHz–1 MHz |
| AC amplitude | 1 mV–2500 mV |
| DC bias | −10 to +10 V |
| Output impedance | 50 Ω |
| Waveform | Sine wave, triangular wave, square wave |
| Wave distortion | <1% |
| Scanning mode | Logarithmic / linear, increase / decrease |
| Parameter | Value |
|---|---|
| Integral time | Min: 10 ms or the longest time of a cycle; Max: 10⁶ cycles or 10⁵ s |
| Measurement delay | 0–10⁵ s |
| DC offset compensation | Supported |
| Potential compensation range | −10 to +10 V |
| Current compensation range | −1 to +1 A |
| Bandwidth | 8-decade frequency range, automatic and manual setting |
Corrosion electrochemistry: OCP, potentiodynamic polarisation, EIS, CPP, LPR, ZRA, electrochemical noise
Energy materials & batteries: Li-ion, Li–S, solid-state, flow batteries, supercapacitors; EIS under bias, GCD, PITT/GITT
Electrocatalysis: HER, OER, ORR, CO2RR, NRR; stability testing with CV/LSV and impedance
Analytical electrochemistry: DPV/SWV/NPV and stripping methods for trace analysis
Sensors & biosensors: low-current measurement workflows and method development
(SEO coverage: potentiostat galvanostat, electrochemical workstation, EIS impedance analyser, FRA, corrosion testing, battery cycler, electrocatalysis, Nyquist Bode, Mott-Schottky)
Q1: What is the EIS frequency range of the CL0877?
The CL0877 supports 10 μHz to 1 MHz for EIS/FRA measurements.
Q2: Can the system be used for high-current applications such as fuel cells or electroplating?
Yes. With external current boosters, output current can be extended up to ±20A/±40A/±100A for high-current use cases.
Q3: Is it suitable for high-impedance EIS such as coatings or concrete?
Yes. High-impedance EIS is a common use case for instruments in this class, particularly when combined with high input impedance and low-noise acquisition.
Q4: What software and integration options are available?
The system runs on Windows 10/11 and uses USB 2.0 communication. Many labs integrate potentiostats into automation workflows via external scripting/SDKs; LabVIEW–Python interoperability is a common approach in controlled test environments.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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